@book { HandbuchderReformpdagogikinDeutschland18901933,
    title = "Handbuch der Reformpädagogik in Deutschland (1890–1933)",
    author = "Joachim S. {Hohmann}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04839-1",
    url = "https://www.peterlang.com/document/1046065"
}