Moran Neil, Ceiling Rings in the Aisles of the Hagia Sophia

Moran Neil, 

«Ceiling Rings in the Aisles of the Hagia Sophia», Ostkirchliche Studien 66.1 (2017), p. 172-185. 

Würzburg 2017

PDF 

An investigation of the placement of the ceiling rings and furnishings in the aisles of the Hagia Sophia reveals significant information about the construction of Justinian’s church. Over 300 rings were identified in the four corners of the churlch