Cyrillo-Methodian studies

Cyrillo-Methodian studies is a branch of Slavic studies dealing with the life and works of Cyril and Methodius and their disciples. The first modern studies on Cyril and Methodius date from the late 18th century, with the discipline becoming somewhat classic in the 19th century.

Source: Wikipedia — Cyrillo-Methodian studies (CC BY-SA 4.0)