The role of requirements analysis in the system life cycle. - Yuzo Yamamoto; Richard V. Morris; Christopher Hartsough; E. David Callender (AFIPS National Computer Conference, 1982)

An evaluation of the AUGMENT system. - E. David Callender (SIGDOC, 1982)

Piloting electronic mail in today's office environment. - Bonnie A. Callender; E. David Callender (SIGDOC, 1982)

Documentation production from a formal database. - Christopher Hartsough; Yuzo Yamamoto; E. David Callender (SIGDOC, 1982)

A Modeling Foundation for a Second Generation System Engineering Tool. - E. David Callender; Yuzo Yamamoto; D. B. Childs (ER, 1983)

A meta-model for the software processes. - E. David Callender (ISPW, 1985)

Documentation Generation from a PSA Database. - E. David Callender; Yuzo Yamamoto; D. B. Childs; A. M. Farney (SIGDOC, 1985)