@book { SexuellaggressiveVerhaltensweisenbeiJungenab12Jahren,
    title = "Sexuell aggressive Verhaltensweisen bei Jungen ab 12 Jahren",
    author = "Markus {Wieck}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832489212",
    url = "https://m.diplom.de/document/224096"
}