Allen, J. C. (1987). Conrad Veidt: From Caligari to Casablanca. Boxwood Press.
Chicago-Zitierstil (17. Ausg.)Allen, J. C. Conrad Veidt: From Caligari to Casablanca. Pacific Grove: Boxwood Press, 1987.
MLA-Zitierstil (8. Ausg.)Allen, J. C. Conrad Veidt: From Caligari to Casablanca. Boxwood Press, 1987.
警告：這些引文格式不一定是100％准確.