@book { AllgemeinePdagogikamBeginnihrerEpoche,
    title = "Allgemeine Pädagogik am Beginn ihrer Epoche",
    author = "Jürgen {Rekus}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02100-4",
    url = "https://www.peterlang.com/document/1046187"
}