Here's a page I wrote that is dedicated to the very hard to find mosaic in the upper gallery of Hagia Sophia of the Byzantine Emperor Alexander - Alexandros
The Image of Christ in Hagia Sophia - Sources
This page from my Hagia Sophia website shows the sources that were used in the creation of the website.
Imperial Bedroom
Portrait Hall
Mauve Room
Maple Room
Aleksey's Bedroom
Nicholas's Study
Aleksey's Playroom
Formal Reception
Balcony View
Aleksey- Balcony
Children-Mauve
Nicholas's Bathroom
Alexandra- Mauve
Nicholas's Reception
Tsarskoe Selo Map