@book { PsychoanalytischePdagogik,
    title = "Psychoanalytische Pädagogik",
    author = "Maria-Marga {Weitzig}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Germany",
    doi = "10.3239/9783832472122",
    url = "https://m.diplom.de/document/222516"
}