References
- Jacobson , L. E. 1932 . The Electrophysiology of Mental Activities . American Journal of Psychology , : 677 – 694 .
- Max , L. W. 1937 . The Experimental Study of the Motor Theory of Consciousness, IV. Action Current Responses in the Deaf during Awakening, Kinaesthetic Imagery and Abstract Thinking . Journal of Comparative Psychology , vol. 24 : 301 – 344 .
- Max , L. W. 1935 . An Experimental Study of the Motor Theory of Consciousness. III, Action Current Responses in Deaf Mutes during Sleep, sensory stimulation and Dreams . Journal of Comparative Psychology , Vol. 19 : 469 – 486 .