Christopher R. Martell
Overcoming depression one step at a time
Depression in Context
The myth of depression as disease
Behavioral activation for depression
Behavioral Activation for Depression, Second Edition
Cognitive-behavioral therapies with lesbian, gay, and bisexual clients
Specialty Competencies In Cognitive And Behavioral Psychology
ACT and RFT in Relationships
Behavioral Activation with Adolescents
Verhaltensaktivierung Bei Depression