Hauser, S.L., Norgove, L. & Nyobe, T. (2006). Crop rotation and farming systems: smallholder farming systems and agroforestry systems. In R. Lal, Encyclopedia of soil science. (2nd ed., vol. 1), Ohio, U.S.A: Taylor and Francis, (p. 358-361).
Okogun, J., Sanginga, N., Abaidoo, R., Dashiell, K. & Diels, J. (2005). On-farm evaluation of biological nitrogen fixation potential and grain yield of Lablab and two soybean varieties in the northern Guinea savanna of Nigeria. Nutrient Cycling in Agroecosystems, 73(2-3), 267-275.
Garcia-Oliveira, Luisa Ana; Baffour Badu-Apraku, 'Genotypic data for 94 early maturing maize inbred lines', International Institute of Tropical Agriculture (IITA), 2019
IWMI-Giriraj Amarnath, 'Maximum flood inundation extent derived using MODIS 8-day 500m surface reflectance data for Nigeria (2014225)', IWMI-Giriraj Amarnath, 2015
Instituto Nacional de Estatística (INE) (Governo da Guiné-Bissau), 'Inquérito Harmonizado sobre as Condiçöes de vide dos Agreagados Familiares 2018-2019 (Guinea-Bissau)', 2022
McIntyre, B D and Riha, S J and Flower, D J (1995) Water uptake by pearl millet in a semiarid environment. Field Crops Research, 43 (2-3). pp. 67-76. ISSN 0378-4290
W. Carter and K. Haver (2016). ‘Humanitarian access negotiations with non-state armed groups. Internal guidance gaps and emerging good practice’. Resource Paper from the Secure Access in Volatile Environments (SAVE) research programme, Humanitarian Outcomes
Darteh, Bertha; Cofie, Olufunke; Nikiema, Josiane; Mapedza, Everisto; Gebrezgabher, Solomie; Okem, Andrew Emmanuel. 2023. Response to COVID-19: building resilience through water and wastewater management in Ghana. Journal of Water, Sanitation and Hygiene for Development, 14p. (Online first) [doi: https://doi.org/10.2166/washdev.2023.112]
Lau, J. Sutcliffe, S. Wilda Hungito, W. (2020). Lived experiences of Covid-19: impacts on an atoll island community, Papua New Guinea. Australia: James Cook University, ARC Centre of Excellence for Coral Reef Studies. Report
The WorldFish Center (2007). Africa's age of aquarium: farming ornamental fish in the rainforest of West Africa to improve livelihoods of the poor. WorldFish Center. Penang. 4 p