JANUS: An Interactive Document Formatter Based on Declarative Tags. - Donald D. Chamberlin; Olivier P. Bertrand; Michael J. Goodfellow; James C. King; Donald R. Slutz; Stephen Todd; Bradford W. Wade (IBM Syst. J., 1982)

WHIM, the Window Handler and Input Manager. - Michael J. Goodfellow (IEEE Computer Graphics and Applications, 1986)