@book { TheJohnYouNeverKnew,
    title = "The John You Never Knew",
    subtitle = "Decoding the Fourth Gospel",
    author = "Kenneth H. {Maahs}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1102153"
}