CTA. 2004. USDA review of the informal EU Council meeting to launch its ?hearts and minds' campaign. Agritrade, January 2004. CTA, Wageningen, The Netherlands.
International Institute of Tropical Agriculture. (2017). Strategic planning to prevent spread of maize Lethal Necrosis-- Ibadan; Nigeria: IITA Communication Unit.
CIAT. 2011. Desafío fotográfico del CIAT. Centro Internacional de Agricultura Tropical (CIAT). Video. (Available from: http://youtu.be/SvANGc71fWM?list=UU6RPxIIMQ6E4ZjOBPWr3ycg).