@book { AgileGamesFacilitation,
    title = "Agile Games Facilitation",
    subtitle = "Mit Spielen in Meetings, Workshops und im Teamalltag Wirkung erzielen",
    author = "Julian {Kea} and Anne {Hoffmann}",
    year = "2023",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1400636"
}