The virtual participant: lessons to be learned from a case-based tutor's assistant. - Simon J. Masterton (CSCL, 1997)

The virtual participant : story telling in a computer supported collaborative learning environment. - Simon J. Masterton (1999)

Oracles, Bards, and Village Gossips, or Social Roles and Meta Knowledge Management. - Simon J. Masterton; Stuart Watt (Inf. Syst. Frontiers, 2000)