Gassner, J. W. 1., & Barber, P. W. 1. (1941). Producing the play by John Gassner of hunter college & theatre guild, with the new scene technician' s handbook by Philip Barber. New York, New York: Dryden Press.

Gassner, John Waldhorn 1903-1967, and Philip Willson 1903- Barber. Producing the Play By John Gassner of Hunter College & Theatre Guild, With the New Scene Technician' S Handbook By Philip Barber. New York, New York: Dryden Press, 1941.

Gassner, John Waldhorn 1903-1967, and Philip Willson 1903- Barber. Producing the Play By John Gassner of Hunter College & Theatre Guild, With the New Scene Technician' S Handbook By Philip Barber. New York, New York: Dryden Press, 1941.