Bokander, I. (1968). Stereoscopically induced perceptual conflict between facial photographs: A discussion and summary of results. Universitetet, Gleerup.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bokander, Ingvar. Stereoscopically Induced Perceptual Conflict Between Facial Photographs: A Discussion and Summary of Results. Lund: Universitetet, Gleerup, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bokander, Ingvar. Stereoscopically Induced Perceptual Conflict Between Facial Photographs: A Discussion and Summary of Results. Universitetet, Gleerup, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.