@book { FrontierGovernanceInImperialChina,
    title = "Frontier Governance In Imperial China",
    author = "Fang {Tie}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b16797",
    url = "https://www.peterlang.com/document/1344400"
}