@book { GeorgeHWBush,
    title = "George H.W. Bush",
    author = "Kjell {Lejon}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04089-0",
    url = "https://www.peterlang.com/document/1048272"
}