Establishing clinical criteria for the treatment of chronic insomnia: a comparison of insomniac and control populations. by Espie, C, Monk, E, Hood, E, Lindsay, W

A controlled comparative investigation of psychological treatments for chronic sleep-onset insomnia. by Espie, C, Lindsay, W, Brooks, D, Hood, E, Turvey, T

A controlled trial of treatments for generalized anxiety. by Lindsay, W, Gamsu, C, McLaughlin, E, Hood, E, Espie, C