@book { RckfalluntersuchungfrTeilnehmeramAntiAggressivittsTrainingderJAHameln,
    title = "Rückfalluntersuchung für Teilnehmer am Anti-Aggressivitäts-Training der JA Hameln",
    author = "Dennis {Sögding}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832432379",
    url = "https://m.diplom.de/document/218926"
}