Debouck, D.G. (2005) El fríjol peregrino: sus viajes desde el Pliocénico tardío. Seminario en el Centro de Investigaciones Científicas de Yucatán Mérida, México, abril 12 de 2005. Centro Internacional de Agricultura Tropical (CIAT), Cali. CO. 28 sl.
Komarek, A., Belhouchette, H., Blanco, M., Chenoune, R., El Ansari, L. and Flichman, G. 2014. DAHBSIM: Dynamic Agricultural Household Bio-Economic Simulation Model. Presented at the Africa RISING Monitoring and Evaluation Meeting, Arusha, 13-14 November 2014. Washington, D.C.: IFPRI.
Smith, J. 2013. Opportunities for public-private investment in animal health in developing countries. Presented for members of the Board of IFAH, Brussels, 25 April 2013. Nairobi, Kenya: ILRI.
Morimoto, Y. ; Maundu, P.; Eyzaguirre, P. -2008-The bottle gourd: its origin, travels round the globe with man and cultural influences on its fruit characteristics- -Bioversity International-1 p.--