@book { ChristianIdentityFormationAcrosstheElbeintheTenthandEleventhCenturies,
    title = "Christian Identity Formation Across the Elbe in the Tenth and Eleventh Centuries",
    author = "Mihai {Dragnea}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b17977",
    url = "https://www.peterlang.com/document/1059441"
}