1. Impact of IPM Extension for Smallholder Farmers in the Tropics
2. Braun , A. , Jiggins , J. , Röling , N. , Van den Berg , H. & Snijders , P. 2006 A Global Survey and Review of Farmer Field School Experiences . Final Report , Report Prepared for ILRI,http://www.infobridge.org/ffsnet/output_view.asp?outputID=1880(accessed 5 January 2007) .
3. Chambers , R. & Conway , G. 1992 Sustainable Rural Livelihoods: Practical Concepts For the 21st Century , IDS Discussion Paper 296 . Brighton Institute of Development Studies
4. Learning to Think for Ourselves: Knowledge Improvement and Social Benefits among Farmer Field School Participants in Cameroon
5. From our perspective: developing printed extension materials with cocoa farmers in Ghana