1. Conway TF (1960) Proceedings of a symposium on high oil corn. Department of Agronomy, University of Illionis, 29–32
2. Daniel JN, Hegde NG (2007) Tree-borne oilseeds in agroforestry. Paper presented in National Seminar on Changing Global Vegetable Oils Scenario: Issues and Challenges before India, January 2007, Hyderabad, India
3. Hanelt P, Institute of Plant Genetics and Crop Plant Research (2001) Mansfeld’s encyclopedia of agricultural and horticultural crops, vol 3. Springer-Verlag, Berlin, Heidelberg, New York
4. Raina AK (1986) A critical appraisal of the potential petro-plantations for tomorrow. In: Srivastava HC, Vatsya B, Menon KKG (eds) Plantation crops—Opportunities and constraints. Vol. 1. Proceedings of the symposium on plantation opportunities in India. Oxford and IBH Publishing Co, New Delhi