@book { Jinchengshuxiang1640,
    title = "進呈書像 - Jincheng shu xiang (1640)",
    author = "Yan {Wang}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03493-6",
    url = "https://www.peterlang.com/document/1046671"
}