@book { PhilosophyScienceandTheologyofMissioninthe19thand20thCenturies,
    title = "Philosophy, Science, and Theology of Mission in the 19th and 20th Centuries",
    author = "Jan A.B. {Jongeneel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094272"
}