Roderick, G, 'Insect population genetics: Implications for plant resistance', vol. 3 pages, Paper presented at the IRRI Thursday Seminar, July 18, 1991. IRRI. 3 p, 1991
Reyes, R. Y; Panaullah, G. M; Neue, G. M, 'A study of some characteristics of five coastal saline soils in relation to their suitability for rice production', vol. 15 pages, Paper presented at the IRRI Saturday Seminar, Soil Chemistry Department, October 29, 1983, IRRI. 15 p, 1983
Gibbons, S. Understanding behavioural change: A guide for analysing factors influencing progress towards outcomes. CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), Copenhagen, Denmark (2014) 28 pp
Centro Internacional de Mejoramiento de Maíz y Trigo (CIMMYT), 'Instructivo para el manejo y registro de resultados de los ensayos internacionales del programa de trigo del CIMMYT', CIMMYT, 1985
Gitua Ch.; Parker M. (2020). Social-economic feasibility of potato postharvest storage using differing storage units. International Potato Center: Lima, Peru.
Ina Porras and Nigel Asquith (2018) Ecosystems, poverty alleviation and conditional transfers: Guidance for practitioners. International Institute for Environment and Development, London
Kroschel, J.; Cañedo, V.; Alcazar, J.; Miethbauer, T. 2012. Manejo de plagas de la papa en la region andina del Peru. Lima (Peru). Centro Internacional de la Papa (CIP). ISBN 978-92-9060-420-9. 2. ed. 84 p. Guia de Capacitacion.