- International Journal of Pure and Applied Sciences (IJPAS)
- African Journals Online (AJOL)
- United Nations Environment Programme (UNEP)
- Committee for International Cooperation in National Research in Demography (CICRED)
- Science Direct
- North-South Center for Social Sciences (NRCS)
- International Journal Education & Development using ICT
- Centro para la investigacion (CIPAV)
- Academic Journal
- ARPN Journal of Agricultural and Biological Science
- (RePEc) Research Papers in Economics
- International Symposium on Drylands Ecology and Human Security
- Economic Commission for Africa
- Africa Biotechnology Stakeholders Forum
- International Society of Food, Agriculture & Environment (ISFAE)
- Wiley Online Library
- CabDirect
- National Center for Biotechnology Information (NCBI)
- Informaworld
- Economic Growth Centre Yale University
- African Journal of Agricultural Research (AJAR)
- Australian Journal of Basic and Applied Sciences
- Social Science Research Network (SSRN)
- Food and Agriculture Organisation in United Nation (FAO)
- World Cocoa Foundation (WCF)
- African Crop Science Journal
- National Institute for Agricultural Research
- Journal of Food, Agriculture and Environment (JFAE)
- Project MUSE