@book { RigorofBeauty,
    title = "Rigor of Beauty",
    subtitle = "Essays in Commemoration of William Carlos Williams",
    author = "Ian {Copestake}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1096856"
}