ManualAPA-2013Diagnostic and statistical manual of mental disordersAmerican Psychiatric Association · 2013+
GuidelineAPA-2017Clinical practice guideline for the treatment of posttraumatic stress disorder (PTSD) in adultsAmerican Psychological Association · 2017+
JournalRogers-1957The necessary and sufficient conditions of therapeutic personality changeRogers, C. R. · 1957+
