H. Dunn

Use of conversation patterns to promote speed and retention of learning.

O. Backus, H. Dunn, 1947, The Journal of speech disorders.

Intensive group therapy in speech rehabilitation.

O. Backus, H. Dunn, 1947, The Journal of speech disorders.

Experiments in the Synthesis of Clinical Methods Into a Program of Rehabilitation

O. Backus, H. Dunn, 1944 .