International Household Survey Network
World Bank Living Standards Measurement Study (LSMS)
World Bank Comparative Living Standards Project (CLSP)
American University Economics Department
RAND Family Life Survey
ILO International Standard Classification of Occupations
UN Economic and Social Statistical Classifications
UNECE, The Wye Group Handbook on Rural Households' Livelihood and Well-being
Informe sobre el desarrollo mundial 2008: Agricultura para el desarrollo
IFAD Rural Poverty Report