@book { AGrammarofZouleiSouthwestChina,
    title = "A Grammar of Zoulei, Southwest China",
    author = "Xia {Li} and Jinfang {Li} and Yongxian {Luo}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0785-2",
    url = "https://www.peterlang.com/document/1052963"
}