From apostles to bishops : the development of the episcopacy in the early church - Sullivan, Francis A. (OLS)http://semarc/name/19856 (Newman Press, 2001)
Fondo card. C. M. Martini.
Keywords: Chiesa primitiva e delle origini <ca. 30-600>. (OLS)http://semarc/subject/1281; Chiesa primitiva e delle origini <ca. 30-600> - Episcopato. (OLS)http://semarc/subject/39731