@book { MilitaryPedagogyAnInternationalSurvey,
    title = "Military Pedagogy – An International Survey",
    author = "Heinz {Florian}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094032"
}