Babor, Thomas and Higgins-Biddle, John C and Saunders, John B and Monteiro, Maristela G (2001) AUDIT - The alcohol use disorders identification test: guidelines for use in primary care. Geneva: World Health Organizaton Department of Mental Health and Substance Abuse.

Babor, Thomas and Higgins-Biddle, John C (2001) Brief intervention for hazardous and harmful drinking: a manual for use in primary care. Geneva: World Health Organizaton Department of Mental Health and Substance Abuse.