The Oregon Report Computer System Organization: Problems of the 1980's. - Henry Apfelbaum; Bruce D. Shriver; Richard P. Case; Harold S. Stone; Egil Juliussen; James E. Thornton (Computer, 1978)

Heading assessment by "tunnel vision" patients and control subjects standing or walking in a virtual reality environment. - Henry Apfelbaum; Adar Pelah; Eli Peli (ACM Trans. Appl. Percept., 2007)