@book { Donotbeafraid,
    title = "Do not be afraid",
    subtitle = "The First Farewell Discourse in John’s Gospel (Jn 14)",
    author = "Johannes {Beutler}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107939"
}