Waltz, Thomas J.; Hayes, Steven C. (2010). "Acceptance and Commitment Therapy". Dalam Kazantzis, Nikolaos; Reinecke, Mark A.; Freeman, Arthur. Cognitive and Behavioral Theories in Clinical Practice. New York: Guilford Press. hlm. 155–156. ISBN978-1-60623-342-9. OCLC317927326.
Zettle, Robert D. (2005). "The evolution of a contextual approach to therapy: from comprehensive distancing to ACT". International Journal of Behavioral Consultation and Therapy. 1 (2): 77–89. doi:10.1037/h0100736.
Waltz, Thomas J.; Hayes, Steven C. (2010). "Acceptance and Commitment Therapy". Dalam Kazantzis, Nikolaos; Reinecke, Mark A.; Freeman, Arthur. Cognitive and Behavioral Theories in Clinical Practice. New York: Guilford Press. hlm. 155–156. ISBN978-1-60623-342-9. OCLC317927326.
Hayes, Stephen C.; Strosahl, Kirk D.; Wilson, Kelly G. (2012). Acceptance and Commitment Therapy: The Process and Practice of Mindful Change (edisi ke-2nd). Guilford Press. ISBN9781609189624. OCLC713181786.