Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 199 Document Number: D09925
Notes:
NCR-90 Collection, From Document D09924, "Department of agricultural journalism University of Wisconsin-Madison: Faculty and graduate student research, 1990". Page 3.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08899
Notes:
Pages 37-53 in Waisová, Šárka, Environmental cooperation as a tool for conflict transformation and resolution. United Kingdom: Lexington Books, London. 196 pages.