Question: From what spiritual community's practices did Oberto Airaudi adopt the name of Falco?     
Sentence (from "Medieval Serbian literature"): The main literary centres of the early Nemanjić state were finally established by the end of the 13th century: Hilandar, Studenica, Žiča, Mileševa, Peć; in which the supply of Old Slavic general literature was filled with works of Serbian, domestic literary workshops.
Relevant evidence: No