Latchford, Gary (2010) A brief guide to motivational interviewing. Leeds: NHS. The Leeds Teaching Hospitals.

Tober, Gillian and Crosby, Helen and Latchford, Gary and Bewick, Bridgette (2018) Development of the Brief Addiction Therapist Scale (BATS): a tool for evaluating therapist delivery of psychological therapies used in routine practice for alcohol and drug use problems. London: Alcohol research UK.