Original draft artwork for the Naval Cathedral in Kronstadt by Vasily and Georgy Kosyakov
Vasily Kosyakov - lead architect (1862-1921), Georgy Kosyakov - interiors, draftsmanship (1872-1925)
Published 1903
Savelyev, Yu. R. Vizantiysky stil v architecture Rossii (Савельев, Ю. Р. Византийский стиль в архитектуре России. - СПБ., 2005) Saint Petersburg, 2005. <a href="//commons.wikimedia.org/wiki/Special:BookSources/5-87411-207-6" title="Special:BookSources/5-87411-207-6">ISBN 5-87411-207-6</a> <span lang="en" dir="ltr" class="error" style="font-size:88%; white-space:nowrap;">Invalid ISBN</span>