His The George Brett story, 1981: t.p. (John Garrity) pub. info. (Kansas City sports writer)

Northwestern University Libraries, Berkeley Folk Music Festival archive, 1957-1970 (John Garrity, author of "Paul Siebel, hick from Mt. Olympus," Rolling Stone, May 13, 1971)

Sports Illustrated web site, September 17, 2020 (John Garrity joined Sports Illustratted in 1979 after holding various positions in the journalistic field since 1969; during that time he was assistant editor for Hi-Fidelity Trade News, associate editor for Simon and Schuster, and freelance writer for many publications from Rolling Stone to The Smithsonian; has covered many sports but specializes in golf since 1989)