Bokander, I. (1968). Stereoscopically induced perceptual conflict between facial photographs: A discussion and summary of results. Universitetet, Gleerup.
Lua i Stíl Chicago (17ú heag.)Bokander, Ingvar. Stereoscopically Induced Perceptual Conflict Between Facial Photographs: A Discussion and Summary of Results. Lund: Universitetet, Gleerup, 1968.
Lua MLA (8ú heag.)Bokander, Ingvar. Stereoscopically Induced Perceptual Conflict Between Facial Photographs: A Discussion and Summary of Results. Universitetet, Gleerup, 1968.
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