AEXT 392 :: REference
- Adams, M. E. (1982) Agricultural Extension in Developing Countries,Longman, UK
- Benor, D; Harrison, J. O. & Baxter, M. (1984) Agricultural Extension: The Training and Visit System. The World Bank. Washington. D. C
- Dahama, O.P. and Bhatnagar, O.P. 1980. Education and Communication for Development. Oxford & lBH Publishing Co. Pvt. Ltd., New Delhi.
- Ganesh, R., Mohammad lqbal, 1. and Anandaraja, N. 2003. Reaching the Unreached - Basics of Extension Education. Associated Publishing Company, New Delhi.
- Kesley, L.D. and Hearne, C.C (1966). Cooperative Extension work. Constock Publishing Associates, Ithaca, New york.
- Ray, G.L. 2006. Extension Communication and Management Naya Prakashan, Kolkata.
- Rayuclu, C.S. 1997. Communication. Himalaya Publishing House, Hyderabad.
- Reddy, A.A 2005 Extension Education. Sri Lakshmi Press, Bapatla.
- Rogers, E.M. 2003. Diffusion of Innovations. Free Press, New Delhi.
- Van den Ban, A. W. and Hawkins, H.S (1985). Agricultural Extension, Longman. Scientific and Technical. USA, Newyork.
- Yella Reddy, N. 1998. Audio-Visual Aids for Teaching, Training and Extension. Haritha
Publishing House, Hyderabad - http://www.scribd.com/doc/104941836/Classification-of-Extension-Teaching-Methods
- http://pdf.usaid.gov/pdf_docs/PNAAW962.pdf