Knowing Me, Knowing You: Practical Issues in the Personalisation of Agent Technology. - Stuart J. Soltysiak; I. Barry Crabtree (PAAM, 1998)

Identifying and Tracking Changing Interests. - I. Barry Crabtree; Stuart J. Soltysiak (Int. J. Digit. Libr., 1998)

Adaptive Personal Agents. - I. Barry Crabtree; Stuart J. Soltysiak; Marcus Thint (Pers. Ubiquitous Comput., 1998)