Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C25586
Notes:
Pages 133-160 in Andrew A. Moemeka (ed.), Development communication in action: building understanding and creating participation. University Press of America, Inc., Lanham, Maryland. 325 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14115
Notes:
First published in Media Development, 1, 1987., Chapter 12 in Charles Okigbo (ed.), Development Communication Principles. African Council for Communication Education, Nairobi, Kenya. 365 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C17031
Notes:
Pages 125-145 in Robert A. Solo and Everett M. Rogers (eds.), Inducing technological change for economic growth and development. Michigan State University Press, East Lansing. 238 pages.