@book { TheMindoftheLeader,
    title = "The Mind of the Leader",
    author = "Rasmus {Hougaard} and Jacqueline {Carter} and Anja {Siepmann} and Iris {Uderstädt}",
    year = "2020",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219125"
}