1. Eames, J. A. and MacDaniels, L. H. (1925).An introduction to plant anatomy. McGraw-Hill Book Company, New York.
2. Garner, R. J. (1990).The grafter’s handbook. 5th Edition, Cassel, London.
3. Singh, L. B. (1960).The mango: Botany, cultivation and utilization. World Crops Books. Leonard Hill Ltd., London.