@book { TheEmancipationoftheSoul,
    title = "The Emancipation of the Soul",
    author = "Philipp {Kneis}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00357-4",
    url = "https://www.peterlang.com/document/1044505"
}