@book { WritersoftheSpanishCivilWar,
    title = "Writers of the Spanish Civil War",
    author = "Celia M. {Wallhead}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0254-3",
    url = "https://www.peterlang.com/document/1052404"
}