@book { PostcolonialBrittany,
    title = "Postcolonial Brittany",
    subtitle = "Literature between Languages",
    author = "Heather {Williams}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1102323"
}