SIGCUE (Paper Session). - Stuart D. Milner; Karl L. Zinn; Robert Parnes; Helen Hench; Thomas A. Dwyer; Harold Abelson (ACM Annual Conference, 1976)

Computer-based educational communications at the University of Michigan. - Karl L. Zinn; Robert Parnes; Helen Hench (ACM Annual Conference, 1976)

Learning how to confer: The interplay of theory and practice in computer conferencing (abstract only). - Robert Parnes (CHI (2), 1981)