@book { PlaybookPsychologischeSicherheit,
    title = "Playbook Psychologische Sicherheit",
    author = "Karolin {Helbig} and Minette {Norman} and Mike {Kauschke}",
    year = "2024",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1478419"
}