Howcroft, Jon, 'Farming from space: precision agriculture in Sudan', ICT Update, vol. 30, Technical Centre for Agricultural and Rural Cooperation, Wageningen, 2006
Hosenally, Nawsheen, 'Crowdsourcing : Cartographie des arbres à pain', ICT Update, vol. 69, Technical Centre for Agricultural and Rural Cooperation, Wageningen, 2012
Brown, D. and Amanor, K. 2002. Poverty dimensions of public governance and forest management in Ghana. Final Technical Report for project R7957. London: ODI, UK, 88 pp