1. Ageeb, O.A.A. and Bashir, M. 1984. Paper presented at the Fifth Annual Coordination Meeting of ICARDA/IFAD Nile Valley Project, ICARDA/IFAD, 13–17 Sept 1984, Cairo, Egypt. ICARDA, Aleppo, Syria.
2. Burhan, H.O. and Mansi, M.G. 1967. Journal of Agricultural Science Cambridge 68: 255–261.
3. El Sarrag, G. and Nourai, A.H. 1983. A review of research on lentils (Lens culinaris) in the Sudan. LENS 10 (1): 1–12.
4. Mahdi, A.A., El Sarrag, G. and Mukhtar, N.O. 1981. Pages 101–104 in Faba Bean in the Nile Valley (Saxena, M.C. and Stewart, R.A., eds.). Martinus Nijhoff, The Hague, The Netherlands.
5. Mukhtar, N.O. and Nourai, A.H. 1984. Paper presented at the Fifth Annual Coordination Meeting of ICARDA/IFAD Nile Valley Project, ICARDA/IFAD, 13–17 Sept 1984, Cairo, Egypt. ICARDA, Aleppo, Syria.