@book { RealismandRevolution,
    title = "Realism and Revolution",
    author = "Paul {Ewenstein}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b16710",
    url = "https://www.peterlang.com/document/1058562"
}