A knowledge based system for measuring faces. - David Tock; Ian Craw; Roly Lishman (BMVC, 1990)

Blink Rate Monitoring for a Driver Awareness System. - David Tock; Ian Craw (BMVC, 1992)

Finding Face Features. - Ian Craw; David Tock; Alan Bennett (ECCV, 1992)

Tracking and measuring drivers' eyes. - David Tock; Ian Craw (Image Vis. Comput., 1996)