@book { MoreWritersoftheSpanishCivilWar,
    title = "More Writers of the Spanish Civil War",
    author = "Celia M. {Wallhead}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b13063",
    url = "https://www.peterlang.com/document/1056438"
}