Cognoter: theory and practice of a colab-orative tool. - Gregg Foster; Mark Stefik (CSCW, 1986)

WYSIWIS revised: early experiences with multi-user interfaces. - Mark Stefik; Daniel G. Bobrow; Stan Lanning; Deborah G. Tatar; Gregg Foster (CSCW, 1986)

Beyond the Chalkboard: Computer Support for Collaboration and Problem Solving in Meetings. - Mark Stefik; Gregg Foster; Daniel G. Bobrow; Kenneth M. Kahn; Stan Lanning; Lucy A. Suchman (Commun. ACM, 1987)

WYSIWIS Revised: Early Experiences with Multiuser Interfaces. - Mark Stefik; Daniel G. Bobrow; Gregg Foster; Stan Lanning; Deborah G. Tatar (ACM Trans. Inf. Syst., 1987)

Colab: Next Generation Meetings. - Gregg Foster (ACM SIGCHI Bull., 1988)

Design for Conversation: Lessons from Cognoter. - Deborah G. Tatar; Gregg Foster; Daniel G. Bobrow (Int. J. Man Mach. Stud., 1991)