SYNGRAPH: A graphical user interface generator. - Dan R. Olsen Jr.; Elizabeth P. Dempsey (SIGGRAPH, 1983)

Syntax directed graphical interaction. - Dan R. Olsen Jr.; Elizabeth P. Dempsey (SIGPLAN, 1983)

Input/output linkage in a user interface management system. - Dan R. Olsen Jr.; Elizabeth P. Dempsey; Roy Rogge (SIGGRAPH, 1985)