@book { GenocidalEmpires,
    title = "Genocidal Empires",
    subtitle = "German Colonialism in Africa and the Third Reich",
    author = "Klaus {Bachmann}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13834",
    url = "https://www.peterlang.com/document/1056604"
}