Dallas Pilot Institute for the Deaf brochure
Letter from Harry Withers to John W. Carpenter
Letter from Lola Lee Engelhart to John W. Carpenter
Letter from Ruth Fagan to John W. Carpenter
Porthole (The) Volume 2, number 3, February 1949
Porthole (The), Volume 1, Number 7, May, 1948
Porthole (The), Volume 2, Number 1, October- November 1948
Porthole (The), Volume 3, no. 1, October-November 1949