@book { StrangersbyChoice,
    title = "Strangers by Choice",
    author = "Andrzej {Waskiewicz}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02421-0",
    url = "https://www.peterlang.com/document/1047448"
}