References
- Dawes , Robert Gates . 1936 . The Recording Machine as an Instrument of Therapy and Analysis in the Speech Correction Clinic , Athens, Ohio : The Lawheed‐Press .
- Muskingum College Faculty . 1937 . A College Looks at its Program , 90 New Concord, Ohio : Muskingum College .
- Littell , Winifred H. 1937 . “Before and After Taking” . The Quarterly Journal of Speech , XXIII December : 616 – 619 .