@book { LawandCustom,
    title = "Law and Custom",
    subtitle = "The Thought of Thomas Aquinas and the Future of the Common Law",
    author = "David {VanDrunen}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1096665"
}