@book { DieExterritorialittsrechtederSchweizinChina19181946,
    title = "Die Exterritorialitätsrechte der Schweiz in China (1918–1946)",
    author = "Yufang {Zhou}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1096767"
}