References
- Berger K. W., Martin J., Sakoff R. The effect of visual distractions on speechreading performance. Teacher of the Deaf 1970; 68: 384–387
- Keil J. M. 1968, The effects of peripheral visual stimuli on lipreading performance. Ph.D. dissertation, Michigan State University.
- Leonard R. 1962, The effects of selected continuous auditory distractions on lipreading performance. M.A. thesis, Michigan State University.
- Pettit B. C. 1963, The effect of acoustical environment on speechreading performance. M.A. thesis, Ohio State University.