G. L. Draegert

发表

TRAINING MANUAL FOR PORTABLE INTERPHONE TRAINER, DEVICE 8-I (VOICE COMMUNICATION).

T. D. Hanley, G. L. Draegert, J. C. Kellu, 1948 .

PURDUE SPEECH INTENSITY DEMONSTRATOR.

T. D. Hanley, G. L. Draegert, H. W. Nordyke, 1948 .

Relationships between voice variables and speech intelligibility in high level noise

G. L. Draegert, 1951 .

The Purdue Pitch Meter; a direct-reading fundamental frequency analyzer.

M. D. Steer, G. L. Draegert, R. P. Siskind, 1950, The Journal of speech disorders.