@book { FidesTheologiaEcclesia,
    title = "Fides – Theologia – Ecclesia",
    author = "Norbert {Jung} and Franz {Machilek} and Stefan {Seit}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1109275"
}