Aquanet: A Hypertext Tool to Hold Your Knowledge in Place. - Catherine C. Marshall; Frank G. Halasz; Russell A. Rogers; William C. Janssen Jr. (Hypertext, 1991)

Liveboard: A Large Interactive Display Supporting Group Meetings, Presentations, and Remote Collaboration. - Scott Elrod; Richard H. Bruce; Rich Gold; David Goldberg 001; Frank G. Halasz; William C. Janssen Jr.; David D. Lee; Kim McCall; Elin Rønby Pedersen; Kenneth A. Pier; John C. Tang; Brent B. Welch (CHI, 1992)

A "Next Generation" Architecture for HTTP. - William C. Janssen Jr. (IEEE Internet Comput., 1999)

Collaborative extensions for the UpLib system. - William C. Janssen Jr. (JCDL, 2004)