*Norcross, John C.; Koocher, Gerald P.; Garofalo, Ariele (1. Januar 2006). "Discredited psychological treatments and tests: A Delphi poll". Professional Psychology: Research and Practice. 37 (5): 515–522. doi:10.1037/0735-7028.37.5.515 | *Norcross, John C.; Koocher, Gerald P.; Garofalo, Ariele (1. Januar 2006). "Discredited psychological treatments and tests: A Delphi poll". Professional Psychology: Research and Practice. 37 (5): 515–522. doi:10.1037/0735-7028.37.5.515 |