References
- Luria Alexander R. The role of speech in the regulation of normal and abnormal behavior. Liveright Publ. Co. 1961, New York
- Morkovin, Boris V. “Through the Barriers of Deafness and Isolation”. TheMacmillan Co., New York 1960
- Morkovin, Boris V. Manual of life situations motion pictures. Cinema Dept. University of Southern California Los Angeles. 1960