The Ecclesiology of St Nicephorus 1. (758-828) : pentarchy and Primacy - O'Connell, Patrick, <sj>. (OLS)http://semarc/name/31150 (Pont. Institutum Studiorum Orientalium, 1972)
Contiene : Bibliography. - In mezzo al front : Patriarch of Constantinople.
Keywords: Chiese Orientali. (OLS)http://semarc/subject/2275