Slavjanska filologija. - Velčev, Velčo Petrov, 1907-1991; Georgiev, Emil, 1910-1982; Zarev, Pantelej, 1911-1997; Kuev, Kujo Markov, 1909-1991; Rusakiev, Simeon, 1910-1991; Canev, Georgi, 1895-1986 (Izdatelstvo na BAN, 1966)