1. Woolfe, J.A. (1992). Sweet Potato: An Untapped Food Resource, Cambridge University Press.
2. FAOSTAT (2022, February 01). Production and Area Harvested Statistics for Sweet Potato. Available online: https://data.un.org/Data.aspx?d=FAO&f=itemCode%3A122.
3. CIP (2022, March 02). Unleashing the Potential of Sweet Potato in SubSaharan Africa: Current Challenges and Way Forward, Social Sciences, Working Paper No.2009-1, 2009. CIP/WorkingPaper. Available online: https://cgspace.cgiar.org/handle/10568/108748.
4. CIP (2022, March 02). Commercialization of Orange-Fleshed Sweetpotato Based Products in Malawi. Available online: https://www.sweetpotatoknowledge.org/wp-content/uploads/2017/10/SPHI17-Commercialization-of-Orange-fleshed-sweetpotato-products-in-Malawi.pdf.
5. Sweet potato: A review of its past, present, and future role in human nutrition;Adv. Food Nutr. Res.,2007