K. Amanor, J. Farrington (1991) NGOs and agricultural technology development.

Ameur C (1994) Agricultural extension: A step beyond the next step.

M. Ahmad (1999) Comparative analysis of the effectiveness of agricultural extension work by public and private sectors in Punjab PhD Thesis.

Antholt CH (1994) getting ready for the 21 century: Technical change and constitutional modernization in agriculture.

S. Hassan (2004) Agricultural extension privatization: An analysis of different financing schemes. 932-940.

J. Hercus (1991) Hercus JM 1991 the commercialization of government agricultural extension services in New Zealand.

J. Lees (1990) Lees JW 1990 More than Accountability: Evaluating Extension Programmes, Armidale NSW: The Rural Development Centre.

Le Gouis, M. (1991) Alternative financing of agricultural extension: recent trends and implications for the future.

M. Obada, Ayodele Sa Commercialization and Privatization Policy in Nigeria Ibadan: NCEMA.

Odii MACA (2001) Problems and prospects of privatization of public enterprises in Nigeria.

T. Olowu (ed.), Proceedings of the 7th Annual National Conferences of Agricultural Extension Society of Nigeria. 12-18.

J. Proost, N. Roling, W. Rivera (1997) Going Dutch in extension, Interpaks Interchange. 9(1).

M. Rivera, Cary JW (1997) Privatizing agricultural extension. 203-211.

W. Rivera W Zijp, Gary (2000) Contracting for extension: Review of emerging practices.

W. Rivera (2001) Agriculture and Rural Extension Worldwide: Options for Institutional Reform in Developing Countries.

A. Van den Ban (2000) Van den Ban AW 2000 Different ways of financing agricultural extension.

A. Van den Ban, H. Hawkins (1996) Agricultural Extension.

M. Wilson (1991) Wilson M 1991 reducing the costs of public extension services: initiatives in Latin America.