Arden, J. B. (2009). Heal Your Anxiety Workbook. Boston: Fairwinds.
Arden, J. B., & DalCorso, D. (2009). Heal Your OCD Workbook. Boston: Fairwinds.
O’Doherty, J., Kringelback, M. L., Rolls, E. T., Hornak, J., & Andrews, C. (2001). Abstract reward and punishment representation in the human orbital frontal cortex. Nature Neuroscience, 4, 95–102.