Evaluating the usability of an evolving collaborative product - Changes in user type, tasks and evaluation methods over time. - Chris Nodder; Gayna Williams; Deborah L. Dubrow (GROUP, 1999)

Connecting with large market customers: can we still call it usability? - Misha W. Vaughan; Janice Rohn; Catherine Courage; Chris Nodder; Simon Herd (CHI Extended Abstracts, 2004)