Transylvanian review , an 2010 , vol. 19 , nr .
Testimonies on the ethno - confessional structure of medieval Transylvania and Hungary : ( 9th - 14th centuries ) ( PDF ) .
Transylvania review , an 2010 , vol. 19 , nr .
Testimonies on the ethno - confessional structure of medieval Transylvania and Hungary : ( 9th - 14th centuries ) ( PDF ) .