R. O. Nelson-Gray

Functional analysis and response covariation in the assessment of personality disorders: a reply to Staats and to Bissett and Hayes.

R. Farmer, R. O. Nelson-Gray, 1999, Behaviour research and therapy.

Personality-Guided Behavior Therapy

R. Farmer, R. O. Nelson-Gray, 2005 .

Behavioral assessment of personality disorders.

R. Farmer, R. Nelson-Gray, R. O. Nelson-Gray, 1999, Behaviour research and therapy.

The History of Behavior Therapy.

R. Farmer, R. O. Nelson-Gray, 2005 .