@book { ServantsMastersandtheCoercionofLabor,
    title = "Servants, Masters, and the Coercion of Labor",
    author = "David K. {O’Rourke}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1732-9",
    url = "https://www.peterlang.com/document/1051487"
}