@book { TheodorosStudites759826zwischenDogmaundPragma,
    title = "Theodoros Studites (759-826) - zwischen Dogma und Pragma",
    author = " {Berlin-Brandenburgische Akadem}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1087142"
}