Manuel Comnenus and the Reunion of the Churches: The Evidence of the Conciliar Mosaics in the Church of the Nativity in Bethlehem

Jotischky, A., "Manuel Comnenus and the Reunion of the Churches: The Evidence of the Conciliar Mosaics in the Church of the Nativity in Bethlehem", Levant 26 (1994): 207-223.
http://www.maneyonline.com/doi/abs/10.1179/lev.1994.26.1.207