* Norcross, John C.; Gerald P. Koocher, Ariele Garofalo (2006). ”Discredited psychological treatments and tests: A Delphi poll”. Professional Psychology: Research and Practice;Professional Psychology: Research and Practice 37 (5): sid. 515–522. doi:10.1037/0735-7028.37.5.515. ISSN1939-1323(Electronic);0735-7028(Print).
* Norcross, John C.; Gerald P. Koocher, Ariele Garofalo (2006). ”Discredited psychological treatments and tests: A Delphi poll”. Professional Psychology: Research and Practice;Professional Psychology: Research and Practice 37 (5): sid. 515–522. doi:10.1037/0735-7028.37.5.515. ISSN1939-1323(Electronic);0735-7028(Print).
* Norcross, John C.; Gerald P. Koocher, Ariele Garofalo (2006). ”Discredited psychological treatments and tests: A Delphi poll”. Professional Psychology: Research and Practice;Professional Psychology: Research and Practice 37 (5): sid. 515–522. doi:10.1037/0735-7028.37.5.515. ISSN1939-1323(Electronic);0735-7028(Print).
* Norcross, John C.; Gerald P. Koocher, Ariele Garofalo (2006). ”Discredited psychological treatments and tests: A Delphi poll”. Professional Psychology: Research and Practice;Professional Psychology: Research and Practice 37 (5): sid. 515–522. doi:10.1037/0735-7028.37.5.515. ISSN1939-1323(Electronic);0735-7028(Print).