Michael Linden, Christopher Patrick Arnold: Embitterment and Posttraumatic Embitterment Disorder (PTED): An Old, Frequent, and Still Underrecognized Problem. In: Psychotherapy and Psychosomatics. Band90, Nr.2, 2021, ISSN0033-3190, S.73–80, doi:10.1159/000511468 (karger.com [abgerufen am 14. Januar 2023]).
Michael Linden, Christopher Patrick Arnold: Embitterment and Posttraumatic Embitterment Disorder (PTED): An Old, Frequent, and Still Underrecognized Problem. In: Psychotherapy and Psychosomatics. Band90, Nr.2, 2021, ISSN0033-3190, S.73–80, doi:10.1159/000511468 (karger.com [abgerufen am 14. Januar 2023]).
Michael Linden, Christopher Patrick Arnold: Embitterment and Posttraumatic Embitterment Disorder (PTED): An Old, Frequent, and Still Underrecognized Problem. In: Psychotherapy and Psychosomatics. Band90, Nr.2, 2021, ISSN0033-3190, S.73–80, doi:10.1159/000511468 (karger.com [abgerufen am 14. Januar 2023]).