found: Scholder, F.Scholder/Indians, 1972.
found: WW in Am, 1998:(Turk, Rudy Henry)
found: WW in Am. art, 1997:(Turk, Rudy H., b. Sheboygan, WI, 24 Jun 1927 ; co-author of Scholder/Indians)
found: AskART website, 11 May 2010(Rudy H. Turk, 1927-2007, founder and director of Art Museum at Arizona State University)
found: Information from 678 converted Dec. 16, 2014(Arizona State University)
found: Northwestern University Libraries, Berkeley Folk Music Festival archive, 1957-1970:Letter on behalf of the Richmond Festival of Arts, May 4, 1965 (Rudy H. Turk, Director, Richmond Art Center)