Adeleke, Olaposi, et al. “Effect of Soaking and Boiling on Anti-Nutritional Factors, Oligosaccharide Contents and Protein Digestibility of Newly Developed Bambara Groundnut Cultivars”. Turkish Journal of Agriculture - Food Science and Technology, vol. 5, no. 9, Sept. 2017, pp. 1006-14, doi:10.24925/turjaf.v5i9.1006-1014.949.