Springer, John, 1916-2001 (Nombre personal)

Thomas, T. The films of Henry Fonda, 1983 (a.e.) CIP galley (John Springer)

OCLC, July 10, 2012 (sole usage: John Springer)

New York Times, Nov. 1, 2001: p. A27 (d. Oct. 29)

OCLC, July 17, 2012 (hdg.: Springer, John, 1916-2001; Springer, John Shipman, 1916-; usage: John Springer)