Anwar A. Khan. 1990. Artificial regeneration of some important indigenous medicinal plants in the hill forests of NWFP. Annual Progress Report of PL-480 Projects, PFI, Peshawar (unpublished).
Blake, G.M. 1991. A position paper on a national tree improvement program for Pakistan. Forestry Planning and Development Project, Winrock International Publ. 11p.
Marcar, N.E., Hussain, R.W., Arunin and Beetson, T. 1991. Trials with Australian and other Acacia species on salt affected land in Pakistan, Thailand and Australia. Proc. Tropical Acacia Trials, Bangkok.
Pakistan Forest Institute. 1980-2002. Annual Progress Reports. PFI, Peshawar.
Roshetko, J.M. 1995. Recommendations to improve to seed collection and handling process of forest seed center at Garhi Dopatta. North Resource Management Project Publication. 128p.
Shams, R. Khan. 1993. Quality tree seed production in Pakistan. Pp. 25-28 in Proc. Nat. Workshop on Seed Technology. PFI, Peshawar.
Shams, R. Khan. 1998. Sustainable development and economic utilization of some naturally occurring Multipurpose Tree Food species. Pp. 234-242 in Global Concerns for Forest Resource Utilization: Sustainable Use and Management - Selected Papers from the International Symposium of the Foresea Miyazaki, Japan 1998 (A. Yushimoto and K. Yukutake, eds.). Forestry Sciences 62. Kluwer Academic Publishers, Dordrecht.
Shams, R. Khan. 2001. Genetic variation in blue pine and applications for tree improvement in Pakistan, Europe and North America. In Five-needle pine species; genetic improvement, disease resistance and conservation (R. Sniezko, S. Samman, S.E. Schlarbaum and H. Kriebel, eds.). Proc. RM RM-P-000. Ogden, UT, USDAFS, Rocky Mountain Research Station.