@book { FaunaandFloraintheMiddleAges,
    title = "Fauna and Flora in the Middle Ages",
    subtitle = "Studies of the Medieval Environment and its Impact on the Human Mind- Papers Delivered at the International Medieval Congress, Leeds, in 2000, 2001 and 2002",
    author = "Sieglinde {Hartmann}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103238"
}