@book { TruberUngnadVergerio,
    title = "Truber, Ungnad & Vergerio",
    subtitle = "Territorial Churches in the Habsburg/Ottoman Borderlands",
    author = "Benjamin {Esswein}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b10456",
    url = "https://www.peterlang.com/document/1051830"
}