@book { HamsasammeltHoffnung,
    title = "Hamsa sammelt Hoffnung",
    author = "Thomas {Feiten} and Steffi {Gras} and Birte {Voltmer}",
    year = "2024",
    publisher = "Papierfresserchens MTM-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1437884"
}