@book { DieEntstehungdesmodernenErziehungsdenkensausdereuropischenExpansion,
    title = "Die Entstehung des modernen Erziehungsdenkens aus der europäischen Expansion",
    author = "Susanne {Spieker}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04285-6",
    url = "https://www.peterlang.com/document/1048381"
}