Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14067
Notes:
Chapter 14 in Crispin C. Maslog, Philippine Communication: an introduction. Philippine Association of Communication Educators, Los Banos. 1988. 375 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14191
Notes:
Chapter 11 in Neville Jayaweera and Sarath Amunugama (eds.), Rethinking development communication. Asian Mass Communication Research and Information Centre, Republic of Singapore. 264 pages.