1. Shinwari M.A. (1993) •Date Palm” in: Encyclopaedia of Food Science, Food Technology and Nutrition. Editor R. Macrae, Academic Press Limited:pp 1300–1305
2. Al-Shurafa M.Y., Ahmed H.S. and Abu-Naji S.E. (1979). Sugar contents and physical characters of six leading date cultivars of southern Libya, Libyan J Agric 8:153–159
3. Sawaya W.N., Khalil J.K. and Safi W.J. (1984). Chemical composition and nutritional quality of date seeds, J Food Sci 49:617–619
4. El-Gasim E.A., AI Hag G.A., Khattab A.H., Mustafa A.I. and Al-Shaieb I.E. (1989). Chemical and nutritional evaluation of the by-products of date processing industry, Proceedings of the Second Symposium on the Date Palm in Saudi Arabia, King Faisal University, Al-Hassa, Mars Publishing House, Riyadh, Saudi Arabia:pp 189–194
5. Nussinovitch A. (1990). Chemical composition of date pits. Trop Sei 30:421–424