Builtkamp, J. 1989. Darstellung von DNA-Fingerprints beim rind. PhD thesis, Dem institut fur tierzucht und vererbungsforschung der tierarztlichen hochschule hannover.
Sukri, W., Oktavianus, B., Anastasia, Parwadi, F., Prawiyanto, Y., Isnandar, A., Subariyanti, E., Hermanto, Firdaus, Epi, P., Perdana, Susanti, S., Setiawan, H., Putri, Wihastuti, Pasaribu, Istanti, Peteru, S. 2020. Sintang District, West Kalimantan, Indonesia. in C. Stickler et al. (Eds.), The State of Jurisdictional Sustainability. San Francisco, CA: EII; Bogor, Indonesia: CIFOR.
International Food Policy Research Institute (IFPRI), 'Perfil nutricional de país 2015: República Dominicana', International Food Policy Research Institute (IFPRI), Washington, DC, 2015
Magne Domgho, Lea Vicky; Allagbé, Marcellin; Stads, Gert-Jan, 'Benin: Agricultural R&D Indicators Factsheet', International Food Policy Research Institute (IFPRI); National Agricultural Research Institute of Benin, Washington, D.C., 2017
Tailor, Anish; Chipunza, Percy; Beintema, Nienke, 'Factsheet on capacities in agricultural higher education: Africa University, Zimbabwe Faculty of Agriculture and Natural Resources', Regional Universities Forum for Capacity Building in Agriculture (RUFORUM); International Food Policy Research Institute (IFPRI), Washington, DC, 2018
Christopher Martius, Herath Manthrithilake, Muhabbat Turdieva, Zakir Khalikulov, Alisher Mirzabaev, Sherzod Kosimov. (30/6/2008). CAC News No 36. April-June 2008. Beirut, Lebanon: International Center for Agricultural Research in the Dry Areas (ICARDA)