@book { TheThoughtofWBYeats,
    title = "The Thought of W.B. Yeats",
    author = "Brian {Arkins}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0040-6",
    url = "https://www.peterlang.com/document/1043862"
}