@book { MnnlicheDiakonieimZweitenWeltkrieg,
    title = "Männliche Diakonie im Zweiten Weltkrieg",
    author = "Ulrike {Winkler}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1104146"
}