University of Greenwich (2011) Agricultural Extension Advisory Services and Innovation.
 Klaus, D. and John, O. (2010) Capital Market Access, Factor Demand, and Agricultural Development in Rural Areas of Developing Countries: The Case of Uganda. World Bank and Economic Policy Research Center.
 Tsakani, N. (2010) From a Deficit-Based to an Appreciative Inquiry Approach in Extension Pragrams: Constructing a Case for a Positive Shift in the Current Extension Intervention Paradigm. Journal of International Agricultural and Education Extension, 17, 57-68.
 LEAD International (2003) Invention and Innovation for Sustainable Development. A Report of a Workshop Sponsored by the Lemelson-MIT Program and LEAD International, London.
 Lamboll, R., Nelson, V. and Nathaniels, N. (2011) Emerging Approaches for Responding to Climate Change in African Agricultural Advisory Services: Challenges, Opportunities and Recommendations for an AFAAS Climate Change Response Strategy. AFAAS, Kampala and FARA, Accra.
 HCDA (Horticultural Crops Development Authority) (2010) Horticultural Crops Production Report.
 Mutuku, M., Tschirley, D. and Michel, T.W. (2004) Improving Kenya’s Domestic Horticultural Production and Marketing Systems: Current Competitiveness, Forces of Change, and Challenges for the Future. Tegemeo Institute of Agricultural Policy and Development. Working Paper No.08B/2004. Vol. II. Horticultural Marketing.
 World Bank (2010) Kenya Economic Update.
 KHDP (Kenya Horticultural Development Programme) (2009) Update on Kenyan Horticulture.
 Minot, N. and Ngigi, M. (2004) Are Horticultural Exports a Replicable Success Story? Evidence from Kenya and Côte d’Ivoire. EPTD Discussion Paper No. 120. International Food Policy Research Institute, Washington DC.
 UNDP (United Nations Development Programme) (2011) Development of Short Term Training Modules to Respond to Selected Skill Gaps for Agri-Business.
 MoA (Ministry of Agriculture) (2009) Farm Management Handbook of Kenya Vol. II Natural Conditions and Farm Management Information. 2nd Edition, Part a West Kenya Subpart A2 Nyanza Province MoA Kenya in Cooperation with GTZ. Ministry of Agriculture, Nairobi.