Pinto Soler, Diana Paola ; Monroy Ramos, Andrés Felipe AAVV (2007) Environmental priorities and poverty reduction. A country environmental analysis for Colombia. E. Sánchez, K. Ahmed, y E. Awe, Editores. Ed. Banco Mundial..
,
2020
Rosero Narváez, Jairo ; Millán Nupan, Andrés David Abdel Rahman, E. M. y Ahmed, F. B. (junio, 2008). The application of remote sensing techniques to sugarcane (Saccharum spp. hybrid) production: a review of the literature. International Journal of Remote Sensing, 29(13), 3753-3767..
,
2019