@book { SocialistLiterature,
    title = "Socialist Literature",
    subtitle = "Theory and Practice",
    author = "Abdulla M. {Al-Dabbagh}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1118307"
}