Encyclopędia Britannica: Cyril - http://encyclopedia.jrank.org/CRE_DAH/CYRIL_827_869_.html
Profile of the missionary. In the 11th edition (1911). Some scanner errors. |
Patron Saints Index: Cyril - http://saints.sqpn.com/saintc08.htm
Illustrated profile. |
The Ecole Glossary: Cyril - http://www2.evansville.edu/ecoleweb/glossary/cyrilaps.html
Short biography of St. Cyril, also known as Constantine the Philosopher, inventor of the glagolithic (Cyrillic) alphabet, by Karen Rae Keck. |