Murray L. Babcock Papers, 1924-1999, Record Series 11/6/35, University of Illinois Archives
Brian K. Clardy, The Management of Dissent: Responses to the Post Kent State Protests at Seven Public Universities in Illinois” (University Press of America: Lanham, 2002)
John Day, Interview with Tom Misa, Charles Babbage Institute (2010)
Robert Goldstein Papers, 1966-1967, Record Series 41/20/25, University of Illinois Archives
Ron Kline, The Cybernetics Moment, Johns Hopkins University Press (2015)
Valerie Lamont, "New Directions for the Teaching Computer: Citizen Participation in Community Planning," Technological Forecasting and Social Change 5 (1973), 149-162.
Albert Müller, "A Brief History of the BCL: Heinz von Foerster and the Biological Computer Laboratory" (2000)
Andrew Pickering, “Beyond Design: Cybernetics, Biological Computing, and Hylozoism,” Synthese (2009), 469-491.
Seth Rosenfeld, Subversives: The FBI’s War on Student Radicals, and Reagan’s Rise to Power (New York: Farrar, Straus and Giroux, 2012)
JK Russell, “A Visual Image Processer,” IEEE Transactions on Computers (1968)
Stuart Umpleby, "Heinz von Foerster and the Mansfield Amendment," Cybernetics and Human Knowing Vol. 10, nos. 3-4, pp. 187-190
“The University of Illinois in the Cold War Era 1945-1975: 1967 Protest-Sit-In against DOW Chemical,” University Library: University of Illinois at Urbana-Champaign, http://guides.library.illinois.edu/c.php?g=348250&p=2350897.
“The University of Illinois in the Cold War Era 1945-1975: Clabaugh Act (1947),” University Library: University of Illinois at Urbana-Champaign, http://guides.library.illinois.edu/c.php?g=348250&p=2350881.
Paul Schroeder, “Why?” The Daily Illini, March 15, 1968.
Paul Weston, interview by Jan Mueggenburg and Jamie Hutchinson, OZG, 2008.
Paul Weston, "Photocell Field Counts Random Objects," electronics, September 22, 1961.
The Whole University Catalog (1969), http://spinelessbooks.com/wholeuniversity/
David R. Woolley, "PLATO: The Emergence of Online Community" (1994), http://thinkofit.com/plato/dwplato.htm
Heinz von Foerster/Monika Silvia Broecker, Part of the World: Fractals of Ethics - A Drama in Three Acts, ed. Jamie Hutchinson, trans. Barbara Anger-Diaz
Heinz von Foerster Papers, 1925-2000, Record Series 11/6/26, University of Illinois Archives
Janet Wall, "Sightings of a Cultural Opthamologist," The Daily Illini, December 11, 1976