Riyandoko R et al., 'Petani Menjadi Penyuluh, Mungkinkah? Sebuah Pendekatan Penyuluhan dari Petani ke Petani di Kabupaten Sumba Timur', World Agroforestry Centre, 2017
Kenneth Lee, Edward Miguel, Catherine Wolfram (2017) Electrification and Economic Development: A Microeconomic Perspective, EEG State-of-Knowledge Paper Series. Oxford Policy Management, Center for Effective Global Action, Energy Institute @ Haas, 35p
Fuentes, Segundo; Heider, Bettina; Tasso, Ruby; Romero, Elisa; Zum Felde, Thomas; Kreuze, Jan, 2018, "Replication data for: Complete genome sequence of a potyvirus infecting yam beans (Pachyrhizus spp.) in Peru", https://doi.org/10.21223/P3/H05A0F, International Potato Center, V1
Development Research Group, Finance and Private Sector Development Unit (World Bank), 'Global Financial Inclusion (Global Findex) Database 2014 (Serbia)', 2015