Collaborative hypertext and the MUCH system. - Roy Rada; Akmal Jahan Zeb; Geeng-Neng You; Antonios Michailidis; Mahmoud Mhashi (J. Inf. Sci., 1991)

Computer-Supported Discussion and Annotation. - Mahmoud Mhashi; Roy Rada; Eevi Beck; Antonios Michailidis; Akmal Jahan Zeb (Inf. Process. Manag., 1992)

Browsing versus searching in a collaborative authoring hypertext. - Akmal Jahan Zeb (1993)

An extended fisheye view browser for collaborative writing. - Chaomei Chen; Roy Rada; Akmal Jahan Zeb (Int. J. Hum. Comput. Stud., 1994)