Chukwuma, E.R., Obioma, N. and Christopher, O.I. (2010) “The Phytochemical Composition and Some Biochemical Effects of Nigerian Tigernut (Cyperus esculentus L.) Tuber”, Pakistan Journal of Nutrition, 9(7), pp. 709–715. doi:10.3923/pjn.2010.709.715.