(1) Albers, Josef. (1971). Interaction of color. New Haven and London: Yale University Press.
(2) Austin, Dan. "Empire Building" , HistoricDetroit.org.
(3) Farley, Ren. "Detroit Society of Arts and Crafts" . Detroit 1701.
(4) Fraser, Ben Duell. (2014, June 4.) "A sign of the times: this slurpee cat vs that 1973 mural" . Deadline Detroit Business.
(5) Hakanson, Joy. (1971, Dec 5). Art in every neighborhood. Detroit News.
(6) Hakanson, Joy. (1971, Aug 6). City's wall of beauty--a beaut of a task. Detroit News.
(7) Kasle, Stephen. "Our Special Feature" , The Gertrude Kasle Gallery On Line.
(8) Nawrocki, Dennis. (1980). Art in Detroit public places, 1st ed. Detroit: Wayne State University Press.
(9) Nawrocki, Dennis. (2008). Art in Detroit public places, 3rd ed. Detroit: Wayne State University Press.
(10) New Detroit, Inc. Collection. Records, 1967-1975. Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University.
(11) Knight, Cher Krause. (2008). Public Art: Theory, Practice, and Populism. Malden, MA: Blackwell.
(12) Miro, Marsha. (1974). Detroiters like their murals; artists oblige with more. Detroit Free Press (likely). Courtesy Detroit Artists Market archives.
(13) One More Spoke. (2010.) Detroit's geometric murals of the seventies]. One More Spoke. [blog].
(14) Phillips, Patricia C. (1992). Temporality and public art. In H.F. Senie and S. Webster (Eds.), Critical issues in public art (pp. 295-304). New York: Harper Collins.
(15) Report of the The Option Process (T.O.P.) Task Force . February 13, 1973. Accessed via Jalopnik Detroit .
(16) Redstone, Louis. (1968). Art in Architecture. New York: McGraw-Hill.
(17) Rubello, David. Artist Statement . Detroit Artists Market.
(18) Rubello, David (ed.). (1973.) David Rubello. Self-published.
(19) Senie, Harriet and Sally Webster (eds). (1992). Critical Issues in Public Art. New York: Harper Collins.
(20) Spies, Werner. (1970). Josef Albers (Art Now). New York: Harry N. Abrams, Inc.
(21) Suave, John W. (2011). Michael Hall (Video file).
(22) Taubman, Howard. (1971, May 27). Nixon urges wider support for the arts. New York Times.