Mark Campbell

Validation of the Falls Efficacy Scale and Falls Efficacy Scale International in Geriatric Patients with and without Cognitive Impairment: Results of Self-Report and Interview-Based Questionnaires

C. Becker, C. Becker, L. Yardley, 2009, Gerontology.

Assessment of children with the overt aggression scale.

V. Kafantaris, M. Campbell, S. Pollack, 1996, The Journal of neuropsychiatry and clinical neurosciences.