Adair, R. 2002. Black Wattle: South Africa manages conflict of interest. Biocontrol News & Inform., 23(1): 5–7.
Allaby, M. (Ed.). 1994. The concise Oxford dictionary of ecology. Oxford, UK, Oxford University Press.
Andersson, B., Engelmark, O., Rosvall, O. & Sjöberg, K. 1999. Environmental impact analysis (EIA) concerning lodgepole-pine forestry in Sweden. Oskarshamn, Sweden, SkogForsk (The Forestry Research Institute of Sweden).
Begon, M. & Mortimer, M. 1986. Population ecology. A unified study of animals and plants. Oxford, UK, Blackwell Scientific Publications.
Bhatt, Y.D., Rawat, Y.S., & Singh, S.P. 1994. Changes in ecosystem functioning after replacement of forest by Lantana shrubland in Kumaun Himalaya. J. Vegetation Sci., 5: 67–70.
Binggeli, P. 1996. A taxonomic, biogeographical and ecological overview of invasive woody plants. J. Vegetation Sci., 7: 121–124.
Binggeli, P. 1999. Invasive woody plants (available at http://members.lycos.co.uk/WoodyPlantEcology/invasive/index.html).
Brummitt, R.K. 1992. Vascular plant families and genera. London, Royal Botanic Gardens, Kew.
Brummitt, R.K. 2001. World geographic scheme for recording plant distributions (2nd edition). Pittsburgh, International Working Group on Taxonomic Databases For Plant Sciences (TDWG), Hunt Institute for Botanical Documentation, Carnegie Mellon University.
Buss, C.M. 2002. The potential threat of invasive tree species in Botswana. Department of Crop Production and Forestry, Ministry of Agriculture, Government of Botswana.
CAB International. 2000. Forestry compendium global module. Wallingford, UK, CAB International.
California Exotic Pest Plant Council (CalEPPC). 2002. (available at http://www.caleppc.org/ ).
Chinese Biodiversity Information Centre. 2002. Invasive species in China (available at http://monkey.ioz.ac.cn/bwg-cciced/english/cesis/invasive.htm ).
Convention on Biological Diversity (CBD). 2001. Alien species (available at http://www.biodiv.org/programmes/cross-cutting/alien/ ).
Cronk, Q.C.B. & Fuller, J.L. 1995. Plant invaders. London, Chapman & Hall.
Di Castri, F., Hansen, A.J. & Debussche, M. (eds.). 1990. Biological invasions in Europe and the Mediterranean Basin. Vol. 65. Dordrecht, The Netherlands, Kluwer Academic Publishers.
Evans, J. 1982. Plantation forestry in the tropics. Oxford, UK, Clarendon Press.
FAO. 1996. International standards for phytosanitary measures: guidelines for pest risk analysis. Publication No. 2. Rome, Italy, Secretariat of the International Plant Protection Convention.
FAO. 1999. Ecocrop. No. 3. Plant Production and Protection Division of FAO (available at http://ecocrop.fao.org/ ).
FAO. 2001. FRA 2000 global tables (available at http://www.fao.org/forestry/fo/fra/index_tables.jsp).
FAO. 2002. Technical consultation on biological risk management in food and agriculture (available at ftp://ftp.fao.org/es/esn/food/tc_bangkok/tc_brm_03_2en.doc ).
Fitter, R. & Fitter, M. 1967. The Penguin dictionary of British natural history. London, Penguin.
Florida Exotic Pest Plant Council. 2001. Exotic pest plant database. Florida Exotic Pest Plant Council (available at http://www.fleppc.org/database/data_intro.htm )
Francis, J.K. & Liogier, H.A. 1991. Naturalized exotic tree species in Puerto Rico. New Orleans, USA, United States Department of Agriculture, Forest Service.
Geldenhuys, C.J. 1986. Costs and benefits of the Australian blackwood Acacia melanoxylon in South African forestry. In I.A.W. Macdonald, F.J. Kruger, & A.A. Ferrar, eds. The ecology and management of biological invasions in southern Africa, pp. 275–284. Cape Town, South Africa, Oxford University Press.
Ghate, V.S. 1991. Noteworthy plant invasions in the flora of Western Ghats of Maharashtra. J. Bombay Natural History Soc., 88: 390–394.
Government of Western Australia Department of Agriculture. 2002. Weed science – the big weed list (available at http://www.agric.wa.gov.au/progserv/plants/weeds/weeds/weedlist.htm ).
Groves, R.H. & Di Castri, F. (eds.). 1991. Biogeography of Mediterranean invasions. Cambridge, UK, Cambridge University Press.
Groves, R.H., Panetta, F.D. & Virtue, J.G. (eds.). 2001. Weed risk assessment. Collingwood, Australia, CSIRO Publishing.
Henderson, L. 2001. Alien weeds and invasive plants. Vol. 12. Cape Town, South Africa, Plant Protection Research Institute, Agricultural Research Council.
Heritage, S. 1997. Pine beauty moth: its biology, monitoring and control. Research Information Note 290. Farnham, UK, Forestry Commission.
Higgins, S.I., Azorin, E.J., Cowling, R.M. & Morris, M.J. 1997. A dynamic ecological–economic model as a tool for conflict resolution in an invasive alien plant, biological control and native plant scenario. Ecol. Econ., 22: 141–154.
Holzner, W. 1982. Concepts, categories and characteristics of weeds. In W. Holzner & M. Numata, eds. Biology and ecology of weeds, pp. 3–20. The Hague, The Netherlands, Junk.
Hughes, C.E. 1994. Risks of species introductions in tropical forestry. Commonwealth Forestry Rev., 73: 243–252.
Hughes, C.E. 1995. Protocols for plant introductions with particular reference to forestry: changing perspectives on risks to biodiversity and economic development. In C.H. Stirton, ed. Weeds in a changing world. British Crop Protection Council Symposium Proceedings No. 64, pp. 15–32. Farnham, UK, BCPC.
Hughes, C.E. 1998. Leucaena. A genetic resources handbook. Vol. 37. Oxford, UK, Oxford University Press.
Hughes, C.E. & Styles, B.T. 1989. The benefits and risks of woody legume introductions. Adv. Legume Biol., 29: 505–531.
Institute of Pacific Islands Forestry. 2002. Pacific Island Ecosystems at Risk (PIER) (3.3) (available at http://www.hear.org/pier/index.html ).
International Legume Database & Information Service (ILDIS). 2002. ILDIS world database of legumes (6.05) (available at http://www.ildis.org/LegumeWeb/ ).
IUCN. 1987. The IUCN position statement on translocation of living organisms. Gland, Switzerland, IUCN.
Klein, H. 2002. New legislation benefits weed biocontrol in South Africa. Biocontrol News & Inform., 23(1): 11–13.
Kluge, R.L., Zimmerman, H.G., Cilliers, C.J. & Harding, G.B. 1986. Integrated control of invasive alien weeds. In I.A.W. Macdonald, F.J. Kruger & A.A. Ferrar, eds. Ecology and management of biological invasions in southern Africa, pp. 294–302. Cape Town, South Africa, Oxford University Press.
Lonsdale, W.M. 1994. Inviting trouble: introduced pasture species in northern Australia. Australian J. Ecol., 19: 345–354.
Lonsdale, W.M., Miller, I.L. & Forno, I.W. 1995. Mimosa pigra. In R.H. Groves, R.C.H. Shepherd & R.G. Richardson, eds. The biology of Australian weeds, pp. 69–188. Melbourne, Australia, Richardson & Richardson.
Mabberley, D.J. 1993. The plant-book, a portable dictionary of the higher plants. Cambridge, UK, Cambridge University Press.
MacArthur, R.H. & Wilson, E.O. 1967. The theory of island biogeography. Princeton, NJ, USA, Princeton University Press.
Macdonald, I.A.W., Kruger, F.J. & Ferrar, A.A. (eds.). 1986. The ecology and management of biological invasions in southern Africa. In Proc. of the National Synthesis Symposium on the ecology of biological invasions. Cape Town, South Africa, Oxford University Press.
Mather, A. (ed.). 1993. Afforestation. Policies, planning and progress. London, Belhaven Press.
McFadyen, R.E.C. 1998. Biological control of weeds. Ann. Rev. Entomol., 43: 369–393.
Morris, M.J. 1995. Can a gall-forming rust fungus control an invasive tree? In E.S. Delfosse & R.R. Scott, eds. Proc. of the Eighth International Symposium on Biological Control of Weeds, 2–7 February 1992, Lincoln University, Canterbury, New Zealand, p. 509. Melbourne, Australia, DSIR/CSIRO.
Muthana, K.D. & Arora, G.D. 1983. Prosopis juliflora (Swatz) DC., a fast growing tree to bloom in the desert. CAZRI Monogr., 22: 1–21.
Nair, P.K.R. 1990. The prospects for agroforestry in the tropics. Washington, DC, World Bank.
Napompeth, B. 1982. Biological control research and development in Thailand. In K.L. Heong, B.S. Lee, T.M. Lim, C.H. Teoh, & Y. Ibrahim, eds. Proc. of the International Conference on Plant Protection in the Tropics, pp. 301–323. Kuala Lumpur, Malaysia, The Malaysian Plant Protection Society.
Neser, S. 1996. Acanthoscelides of Leucaena in South Africa. LEUCNET News, 3: 16–18.
Panetta, D. 1993. A system of assessing proposed plant introductions for weed potential. Plant Protec. Quart., 8: 10–14.
Pasiecznik, N.M., Felker, P., Harris, P.J.C., Harsh, L.N., Cruz, G., Tewari, J.C., Cadoret, K. & Maldonaldo, L.J. 2001. The Prosopis juliflora–Prosopis pallida complex: a monograph. Coventry, UK, HDRA.
Paudel, K.C. & Kaini, B.R. 2002). Status of invasive alien species in Nepal: sharing experience in agricultural and forestry sectors. Paper presented at The Prevention and Management of Invasive Alien Species: Forging Cooperation throughout South and Southeast Asia, 14–16 August 2002, Bangkok, Thailand.
Pheloung, P.C. 2001. Weed risk assessment for plant introductions to Australia. In R.H. Groves, F.D. Panetta & J.G. Virtue, eds. Weed risk assessment, pp. 83–92. Collingwood, Australia, CSIRO Publishing.
Pianka, E.R. 1970. On r- and k- selection. Amer. Naturalist, 104: 592–597.
Randall, J.M., Lewis, R.R. & Jensen, D.B. 1997. Ecological restoration. In D. Simberloff, D. C. Schmitz & T.C. Brown, eds. Strangers in paradise, pp. 205–219. Washington, DC, Island Press.
Reichard, S. 2000. Using plant traits to guide detection efforts. In Detecting and Monitoring of Invasive Species. Plant Health Conference, 24–25 October 2000, Raleigh, North Carolina, USA, pp. 27–26. Technical Bulletin, USDA Animal and Plant Health Inspection Service.
Rejmanek, M. 2001. What tools do we have to detect invasive plant species? In R.H. Groves, F.D. Panetta & J.G. Virtue, eds. Weed risk assessment, pp. 3–9. Collingwood, Australia: CSIRO.
Rice, P.M. 2002. INVADERS database system. University of Montana Division of Biological Sciences (available at http://invader.dbs.umt.edu).
Richardson, D.M. 1996. Forestry trees as alien invaders: the current situation and prospects for the future. In O.T. Sandlund, P.J. Schei & Ĺ. Viken, eds. Proceedings of the Norway/UN Conference on Alien Species, 1–5 July 1996, Trondheim, pp. 127–135. Trondheim, Norway, Directorate for Nature Management, Norwegian Institute for Nature Research.
Richardson, D.M. 1998. Forestry trees as invasive aliens. Conservation Biol.,12(1): 18–26.
Richardson, D.M. & Higgins, S.I. 1998. Pines as invaders in the southern hemisphere. In D.M. Richardson, ed. Ecology and biogeography of Pinus, pp. 450–473. Cambridge, UK, Cambridge University Press.
Richardson, D.M., Macdonald, I. A.W. & Forsyth, G.G. 1989. Reductions in plant species richness under stands of alien trees and shrubs in the fynbos biome. South African Forestry J., 149: 1–8.
Richardson, D.M., Pysek, P., Rejmánek, M., Barbour, M.G., Panetta, F.D. & West, C.J. 2000. Naturalization and invasion of alien plants: concepts and definitions. Diversity and Distributions, 6(2): 93–107.
Richardson, D.M., Williams, P.A. & Hobbs, R.J. 1994. Pine invasions in the Southern Hemisphere: determinants of spread and invadability. J. Biogeogr., 21: 511–527.
Rouget, M., Richardson, D.M., Milton, S.J. & Polakow, D. 2001. Predicting invasion dynamics of four alien Pinus species in a highly fragmented semi-arid shrubland in South Africa. Plant Ecol., 152: 79–92.
Sandlund, O.T., Schei, P.J. & Viken, Ĺ. (eds.). 1999. Invasive species and biodiversity management. Vol. 24. Dordrecht, The Netherlands, Kluwer Academic Publishers.
Shine, C., Williams, N. & Gundling, L. 2000. A guide to designing legal and institutional frameworks on alien invasive species. Vol. 40. IUCN Switzerland and UK.
Sinohin, V.O. & Cuaterno, W.R. 2002. Invasive alien species resource directory for the Phillipines. Paper presented at The Prevention and Management of Invasive Alien Species: Forging Cooperation throughout South and Southeast Asia, 14–16 August 2002, Bangkok, Thailand.
Southeast Exotic Pest Plant Council. 2002. SE-EPPC (available at http://www.se-eppc.org/ ).
TDWG (International Working Group on Taxonomic Databases). 1992. World geographic scheme for recording plant distributions. Plant taxonomic database standards No. 2. Version 1.0. Hunt Institute for Botanical Documentation (available at http://www.bgbm.fu-berlin.de/TDWG/geo/default.htm ).
The Plant Names Project. 1999. International plant names index (available at http://www.ipni.org ).
Tucker, K. & Richardson, D.M. 1995. An expert system for screening potentially invasive alien plants in fynbos. J. Environ. Mgmnt., 44: 309–338.
Tye, A. 2001. Invasive plant problems and requirements of weed risk assessment in the Galapagos Islands. In R.H. Groves, F.D. Panetta & J.G. Virtue, eds. Weed risk assessment, pp. 153–175. Collingwood, Australia, CSIRO Publishing.
University of Hawaii Botany Department. 1998. Hawaiian alien plant studies (available at http://www.botany.hawaii.edu/faculty/cw_smith/aliens.htm ).
University of Montana. 1997. Invaders database system (available at http://invader.dbs.umt.edu/ ).
USGS. 2002. Hawaiian Ecosystems at Risk Project (HEAR) (available at http://www.hear.org/ ).
van Wilgen, B.W., Cowling, R.M. & Burgers, C.J. 1996. Valuation of ecosystem services. Bioscience, 46: 184–189.
Walters, T.L. & Savill, P.S. 1992. Ash and sycamore regeneration and the phenomenon of their alternation. Forestry, 65: 417–433.
Walton, C. S. 2001. Implementation of a permitted list approach to plant introductions to Australia. In R.H. Groves, F.D. Panetta & J.G. Virtue, eds. Weed risk assessment, pp. 93–99. Collingwood, Australia, CSIRO Publishing.
Wang, H. 2001. On invasion of exotic trees. In H. Wang, Y. Zheng & R. Wei, eds. Exotic trees and ecological environment. Beijing, China Environment Science Press.
Williams, P.A., Nicol, E. & Newfield, M. 2001. Assessing the risk to indigenous biota of plant taxa new to New Zealand. In R.H. Groves, F.D. Panetta & J.G. Virtue, eds. Weed risk assessment, pp. 100–116. Collingwood, Australia, CSIRO Publishing.
World Agroforestry Centre. 2002. Agroforestree database (available at http://www.worldagroforestrycentre.org/Sites/TreeDBS/AFT/AFT.htm ).
Zalba, S.M., Sonaglioni, M.I., Compagnoni, C.A. & Belenguer, C.J. 2000. Using a habitat model to assess the risk of invasion by an exotic plant. Biol. Conservation, 93: 203–208.
Zimmerman, H.G. 1991. Biological control of mesquite, Prosopis spp. (Fabaceae), in South Africa. Agric., Ecosyst. Environ., 37: 175–186.
