The Shape of Subjective Contours. - Jon A. Webb; Edward Pervin (AAAI, 1984)

Garnet: Comprehensive Support for Graphical, Highly Interactive User Interfaces. - Brad A. Myers; Dario A. Giuse; Roger B. Dannenberg; Brad T. Vander Zanden; David S. Kosbie; Edward Pervin; Andrew Mickish; Philippe Marchal (Computer, 1990)