A microprogrammed satellite graphics system. - George M. Stabler; Ingrid Carlbom; Ken Magel (SIGPLAN/SIGMICRO Interface, 1973)

Toward the development of machine: independent systems programming languages. - Ken Magel; Andries van Dam; Martin Michel (AFIPS National Computer Conference, 1974)

The subjective nature of programming complexity. - Daniel G. McNicholl; Ken Magel (CHI, 1982)