2Ahuja, Vinod, and Elizabeth Redmond. "Economic and policy issues in livestock service delivery to the poor."(2001) Background paper for the FAO project memorandum “Pro-Poor Livestock Policy Initiative: Fostering the Policy Dialogue in Support of Equitable, Safe and Clean Livestock Farming.
17Beegle, Kathleen, Joachim De Weerdt, and Stefan Dercon. "The long-run impact of orphanhood."(2007) World Bank Policy Research Working Paper No. 4353.
22Black, Richard, Jonathan Crush, Sally Peberdy, Savina Ammassari, Lyndsay M Hilker, Shannon Mouillesseaux, Claire Pooley, and Radha Rajkotia. Migration and development in Africa: An overview.: Southern African Migration Project and the Centre for Globalization, Poverty and Migration of Sussex University, 2006.
27de Haan, Arjan, and Julie K Laier. "Employment and poverty monitoring."(1997) International Labour Office Issues in Development Discussion Paper No. 19.
37Kuiper, Marijke, Manda S Keita , and Bruno Barbier. Developing country impacts - Evaluating case studies.: System for Environmental and Agricultural Modelling; Linking European Science and Society (SEAMLESS), 2007.
40Leahy, Eimear, Sean Lyons, and Richard S Tol. "National determinants of vegetarianism."(2010) Economic and Social Research Institute (ESRI) Working Paper.
43Mathers, Colin D, Ritu Sadana, Joshua A Salomon, Christopher J Murray, and Alan D Lopez. "Estimates of DALE for 191 countries: Methods and results."Global Programme on Evidence for Health Policy Working Paper No. 16 World Health Organization, no. Working Paper No. 16 (2000).
58Zigova, Katarina, Regina Fuchs, Leiwen Jiang, Brian C O’Neill, and Shonali Pachauri. Household survey data used in calibrating the population- environment-technology model.Interim Reports ed. Vol. IR-09-046. Laxenburg, Austria: International Institute for Applied Systems Analysis Registration number: ZVR 524808900 International Institute for Applied Systems Analysis, 2009.