Province; and finally Murfatlar in Dobruja, now in Romania. Literature In the book center of the school, literature in the Old Bulgarian language was created, effectually bringing to an end the so-called trilingual heresy. In the monasteries were also made translations of the Bible, the Slavonic Josephus, the Antiquities of the Jews, and the Alexander Romance. See also Cyrillic script Early Cyrillic alphabet First Bulgarian Empire Golden Age of medieval Bulgarian culture History of Bulgaria Ohrid Literary School Relationship of Cyrillic and Glagolitic scripts Tarnovo Literary School References External links Nikolov, A. The Perception of the Bulgarian Past in the Court of Preslav around 900 AD. - In: State and Church: Studies in Medieval Bulgaria and Byzantium. Ed. by V. Gjuzelev and K. Petkov. American Research Center in Sofia: Sofia, 2011, 157-171 Educational institutions established in the 9th century 880s establishments Pliska