CATT: An Argumentation Based Groupware System For Enhancing Case Discussions In Business Schools. - Safaa Hashim; Sukumar Rathnam; Andrew B. Whinston (ICIS, 1991)

Developing Information Techology for Augmenting Case Discussions: Current Status and Future Directions. - Sukumar Rathnam; Ravi Kalakota; Andrew B. Whinston; Safaa Hashim; Jeff Butterfield (ICIS, 1992)