Analysis of information sources in references of the Wikipedia article "Simeon I of Bulgaria" in English language version.
The Psalter and the Book of Prophets were adapted or "modernized" with special regard to their use in Bulgarian churches, and it was in this school that glagolitic writing was replaced by the so-called Cyrillic writing, which was more akin to the Greek uncial, simplified matters considerably and is still used by the Orthodox Slavs.
If he had lived, or if he had been succeeded by princes of the same martial character, it is very probable that a great Slav state reaching from the Adriatic to the Black Sea, which would have been a barrier to the Turks, might have been formed south of the Danube.
If he had lived, or if he had been succeeded by princes of the same martial character, it is very probable that a great Slav state reaching from the Adriatic to the Black Sea, which would have been a barrier to the Turks, might have been formed south of the Danube.