@book { DiedeutschePhilosophieinMexiko,
    title = "Die deutsche Philosophie in Mexiko",
    author = "Heinz {Krumpel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088010"
}