1. Aust, H.J. & Kranz, J., 1988. Experiments and procedures in epidemiological field studies.In: J. Kranz & J. Rotem (eds.). Experimental techniques in plant disease epidemiology. Springer-Verlag , Heidelbe rg
2. Bricker, B., 1991. MSTAT-C: A microcomputer program for the design, management and analysis of agronomic research experiments. Crop and Soil Sciences Department, Michigan State University, East Lansing, Michigan
3. Campbell, C.L. & Madden, L.V., 1990. Introduction to Plant Disease Epidemiology. John Wiley and Sons, New York
4. Erskine, W. & Saxena, M.C., 1993. An overview of the production and problems in southeast Asia.In: W. Erskine & M.C. Saxena (eds.). Lentil in South Asia, Proceedings of the Seminar on Lentils in South Asia, 11–15 March 1991, New Delhi, India. ICARDA, Aleppo, Syria
5. Griffiths, E., 1984. Foliar diseases: the damage caused and their effect on yield.In: R.K.S. Wood & G.J. Jellis (eds.). Plant Diseases: Infection, Damage and Loss. Blackwell Scientific Publications, Oxford