The Kahun project: CVE technology development based on real world application and user needs. - Daphne Economou; Steve Pettifer; William L. Mitchell; Adrian J. West (VRST, 1999)

Choosing and using a driving problem for CVE technology development. - William L. Mitchell; Daphne Economou; Steve Pettifer; Adrian J. West (VRST, 2000)

CVE Technology Development Based on Real World Application and User Needs. - Daphne Economou; William L. Mitchell; Steve Pettifer; Adrian J. West (WETICE, 2000)

Requirements elicitation for virtual actors in collaborative learning environments. - Daphne Economou; William L. Mitchell; Tom Boyle (Comput. Educ., 2000)

User centred virtual actor technology. - Daphne Economou; William L. Mitchell; Steve Pettifer; Jonathan Cook 002; James Marsh (Virtual Reality, Archeology, and Cultural Heritage, 2001)

Problem driven CVE technology development. - Daphne Economou; William L. Mitchell; Steve Pettifer (J. Netw. Comput. Appl., 2002)