- Abdulai, A. N. and Abdulai, A. (2016). Allocative Scale Efficiency among Maize Farmers in Zambia: A zero efficiency stochastic frontier approach" Forthcoming in Applied Economics.
- Kuwornu J.K.M., A. A. Nafeo, Y. B. Osei-Asare (2013). Financial Viability, Value Addition and Constraint Analyses of Certified Organic Pineapple Production and Marketing in Ghana, IDOSI Publications, Deira, Dubai, UAE
- Osei K., A. Nafeo, A. Agyemang R. Moss and J.S. Asante (2011). Nematode Suppression and Yield Improvement Potential of Organic Amendments in Pineapple Production, A paper presented at Proc. 7th International Pineapple Symposium, Malaysia and published by Acta Hort. 902, ISHS 2011