@book { DieLebenslustzweierPessimisten,
    title = "Die Lebenslust zweier Pessimisten",
    author = "Sainab Sandra {Omar}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03544-5",
    url = "https://www.peterlang.com/document/1048098"
}