... Christian architecture in the neighbouring countries // Byzantine annual, Moscow, 2001
Triple-concha cross-domed churches in Caucasian contries and Byzantine // Byzantine world: art in ...
... Freze (St. Petersburg State University, Russia) Byzantine Octagon-Domed Churches of the 11th Century and the Roman Imperial Architecture
3.2.17. Veronika G. Ushakova (Lomonosov Moscow State University, ...