1. Baker, S. A., & Somers, P. I. (1982). Solubilization and hydrolysis of carbohydrates (European Patent No. 81302796.8). Imperial Chemical Industries Ltd., Imperial Chemical House Millbank, London, UK.
2. Chemical composition of four varieties of Nigerian benniseed (Sesamum indicum);Dashak;Food Chemistry,1993
3. Dashak, D. A., & Nwanegbo, V. N. (2000). Chemical composition of the seeds and calyx of Hibiscus sabdariffa grown in Jos North L.G.C. of Plateau State. African Journal of Natural Science 3(10), 6–9.
4. FAO. (1965). Food and agriculture organisation: protein requirements (Report of a Joint FAO/WHO Expert Group). Rome: FAO.
5. Fisher, P., & Bender, A. (1997). The value of Food, Second Edition, University of Oxford Press, Walton Street, Oxford OX2.