@book { YoutaiPresenceandPerceptionofJewsandJudaisminChina,
    title = "Youtai – Presence and Perception of Jews and Judaism in China",
    author = "Peter {Kupfer}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105080"
}