1. Kay; R.D. 1981. Farm Management, Planning, Control and Implementation. pp. 334-353. McGraw Hill Book Company.
2. Oguntade, A.E. and A. S. Bamire. 1994. “Effect of Risk Attitudes on Farm Profitability among Arable Crop Farmers: A Case Study”. The Indian Journal of Economics, LXXIV(295): 531–541.
3. Penson, J.B. and D. A. Lins. 1980. Agricultural Finance. pp 130 — 173 Prentice-Hall.
4. Upton, M. 1979. Farm Management in Africa. The Principles of Production and Planning. Pp. 299-330. Oxford: Oxford University Press.