@book { LiberationfromEmpire,
    title = "Liberation from Empire",
    author = "Cheryl S. {Pero}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0927-0",
    url = "https://www.peterlang.com/document/1051180"
}