@book { GermanArt19071937,
    title = "German Art 1907-1937",
    subtitle = "Modernism and Modernisation",
    author = "Martin {Gaughan}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1102390"
}