Ogden, A. (2000). Fortresses of faith: A pictorial history of the fortified Saxon churches of Romania (Second Printing.). Center for Romanian Studies.
Chicago-Zitierstil (17. Ausg.)Ogden, Alan. Fortresses of Faith: A Pictorial History of the Fortified Saxon Churches of Romania. Second Printing. Oxford [u.a.]: Center for Romanian Studies, 2000.
MLA-Zitierstil (9. Ausg.)Ogden, Alan. Fortresses of Faith: A Pictorial History of the Fortified Saxon Churches of Romania. Second Printing. Center for Romanian Studies, 2000.
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