@book { TheUnbindingofIsaac,
    title = "The Unbinding of Isaac",
    author = "Stephen J. {Stern}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0849-5",
    url = "https://www.peterlang.com/document/1051004"
}