Analysis of information sources in references of the Wikipedia article "Αλβανοποίηση" in Greek language version.
Lexical cleansing
After the withdrawal of the Hellenic Army from Korytsa, on 18 March,... The Holy Liturgy in Greek was prohibited, as was the teaching of Greek in schools, most of which started to close down. Shop signs and other inscriptions in Greek were torn down everywhere... The impatience of the Albanizing Christians and their collaborators to purge the Greeks of their Greek conscience was instrumental in speeding up the popular uprising in Korytsa.