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Ossa, Fanny Carina; Jantzer, Vanessa; Eppelmann, Lena; Parzer, Peter; Resch, Franz; Kaess, Michael (2021). Effects and moderators of the Olweus bullying prevention program (OBPP) in Germany. European child & adolescent psychiatry, 30(11), pp. 1745-1754. Springer 10.1007/s00787-020-01647-9
Ossa, Fanny Carina; Pietrowsky, Reinhard; Bering, Robert; Kaess, Michael (2019). Symptoms of posttraumatic stress disorder among targets of school bullying. Child and adolescent psychiatry and mental health, 13(43), p. 43. BioMed Central 10.1186/s13034-019-0304-1
