Colfer, C.J.P., Resosudarmo, I.A.P., eds. 2002. Which way forward?: people, forests, and policymaking in Indonesia . Washington, DC, Resources for the Future, Center for International Forestry Research (CIFOR) and Institute of Southeast Asian Studies (ISEAS). 433p. ISBN: 1-891853-45-7..
Manrique, I.; Arbizu, C.; Vivanco, F.; Gonzales, R.; Ramírez, C.; Chávez, O.; Tay, D.; Ellis, D. 2017. Ullucus tuberosus Caldas: colección de germoplasma de ulluco conservada en el Centro Internacional de la Papa (CIP). Lima (Peru). Centro Internacional de la Papa (CIP). ISBN 978‐92‐9060‐482‐2.
Silim, S N and Tuwafe, S and Singh, Laxman (1994) Improvement in Eastern and Southern Africa—Annual Research Planning Meeting 1993, 25-27 Oct 1993. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India. ISBN 9290662956
Adu-Gyamfi, J J (1999) Food Security in Nutrient-Stressed Environments: Exploiting Plants' Genetic Capabilities, Summary and Recommendations of an International Workshop 27-30 Sep 1999. Manual. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India
Wani, S P and Anantha, K H and Garg, K K and Joshi, P K and Sohani, G and Mishra, P K and Palanisami, K (2016) Pradhan Mantri Krishi Sinchai Yojana: Enhancing Impact through Demand Driven Innovations, Research Report IDC-7. Technical Report. ICRISAT, Patancheru