Mepba, H.D., Eboh, L. and Banigo, D.E.B. (2007) Effects of processing treatments on the nutritive composition and consumer acceptance of some Nigerian edible leafy vegetables. African Journal of Agricultural Nutrition and Development, 7, 1-18.
 Shiundu, K.M. (2002) Role of african leafy vegetables (ALVs) in alleviating fFood and nutrition insecurity in africa. AJFNS, 2, 96-97.
 Hart, A.D., Azubuike, C.U., Barimalaa, I.S. and Achinewhu, S.C. (2005) Vegetable consumption pattern of households in selected areas of the old Rivers State in Nigeria. African Journal of Food, Agriculture, Nutrition and Development, 5, No. 1.
 Kayode, F.O., Ozumba, A.U., Ojeniyi, S. Adetunji, D.O. and Erukainure, O.L. (2010) Micronutrient content of selected indigenous soups in nigeria. Pakistan Journal of Nutrition, 9, 962-965. doi:10.3923/pjn.2010.962.965
 Oyelade, O.J., Odugbenro, P.O., Abioye, A.O. and Raji, N.L. (2005) Some physical properties of African star apple (Chrysophyllum alibidum) seeds. Journal of Food Engineering, 67, 435-440.
 FIIRO, (2006) Soup Recipe Book. Federal Institute of Industrial Research, Oshodi, Nigeria.
 Association of Official Analytical Chemists (1990): Official Methods of Analysis, Association of official chemists,15th Edn.,Washington DC., Association of Official Analytical Chemists, 10-30.
 Pearson, D. (1976) Chemical Analysis of Foods. 7th Edn., Church Hill Livingstone, London, UK., 72-73, 138-143, 488-496.
 Onwuka, G.I. (2005) Food analysis and instrumentation (Theory and practice). 1st edn, Napthali prints, Surulere, Lagos – Nigeria. 140-160.
 Singh, R.P. and Heldman, D.R. (2000) Introduction to Food Engineering, Third Edition.Academic Press.
 Stroshine, R., Hamann, D.D.(1994) Physical properties of agricultural materials and food products. Course manual, Purdue University, USA.
 Olusanya, J.O. (2008) Essential of food and Nutri-tion.1st edition Apex book limited, 36-76.
 Akubugwo, I.E., Obasi, N.A., Chinyere, G.C. and Ugbogu A.E. (2007) Nutritional and chemical value of amaranthus hybridusL. leaves from Afikpo, Nigeria. African Journal of Biotechnology, 6, 2833-2839.
 Uwakwe, A.A. and Ayalogu, E.O. (1998) Proteins, In: Biochemistry (A tropical approach), FIUS Publishers, Port Harcourt, 2, 44-45.
 Duru Majesty, K.C., Agomuo E.A. and Amadi, B.A. (2012) Nutrient composition of “Nduduagworagwo”, a traditional food of Akokwa people in Ideato North L.G.A of Imo State, Nigeria.
 National Research Council (1975) Recommended daily dietary allowance. Nutr. Rev, 31, 373-395.
 Kritchevsky, D. (1996) Food lipids and artherosclerosis. Food lipids and health. Dekker, New York, 18-24.
 Obidoa, O., Joshua, P.E. and Eze, N.J. (2010) Phytochemical analysis of Cocos nicifera L. Journal of Pharmacy Research, 3, 280-296.
 Ishida, H., Suzuno, H., Sugiyama, N., Innami, S., Todoro, T. and Maekawa, A. (2000) Nutritional evaluation of chemical components of leaves, stalks and stem of sweet potatoes (Ipomea betatas poir). Food Chemistry, 68, 359-367. doi:10.1016/S0308-8146(99)00206-X
 Lewicki, P.P. (2004). Water as the determinant of food engineering properties. A review. Journal of Food Engineering, 61, 483-495.
 Butts, C.L., Mishoe, J.W. and Chau, K.V. (1990) Measuring the thermal diffusivity of soil. Transaction of ASAE, 33, 179-184.