ISBN 978-0-7190-6094-6. (原始内容存档于2023-01-15). Thus, with its early emphasis on Christian Orthodox scholarship, Bulgaria became the first major centre of Slavic culture
(页面存档备份,存于互联网档案馆) Religious Freedom Resources from Mormon Newsroom (页面存档备份,存于互联网档案馆) template:Christianity and politics(英语:template:Christianity and politics)
Retrieved 12 May 2015."Mordecai Noah and St. Paul's Cathedral: An American Proto-Zionist Solution to the "Jewish Problem"" (页面存档备份,存于互联网档案馆). Jewish American