@book { PeterderGroealsMilitrreformerundFeldherr,
    title = "Peter der Große als Militärreformer und Feldherr",
    author = "Peter {Hoffmann}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00181-5",
    url = "https://www.peterlang.com/document/1044235"
}