Columbia subject headings:
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--Bibliography.
Harvard subject headings:
Ethiopia--Church history--Bibliography.
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--Bibliography.
Princeton subject headings:
YaʼItyop̣yā ʼortodoks tawāḥedo béta kerestiyān--Bibliography.