Computer selection procedures. - Roy F. Keller; Charles R. Denham (ACM National Conference, 1968)

A modern beginning programming course. - Roy F. Keller (AFIPS National Computer Conference, 1976)

On control constructs for constructing programs. - Roy F. Keller (ACM SIGPLAN Notices, 1977)

On selective and repetitive constructs. - Roy F. Keller (ACM SIGPLAN Notices, 1979)

Measuring computer program comprehension. - John Peter Boysen; Roy F. Keller (SIGCSE, 1980)

SLR tools for teaching compiler construction. - R. Mark Meyer; Roy F. Keller (SIGCSE, 1985)

Designing and Implementing Parallel Constructs. - Roy F. Keller; R. Mark Meyer; Thomas L. Seevers (Great Lakes Computer Science Conference, 1989)