Nastennaja živopis' Sofii polockoj (po materialam raskopok) - Vasilʹev, Boris Grigorʹevič (2009)
Zsfassung in engl. Sprache S. 396-397
Titel der inh. Zsfssng.: Wall paintings in the St. Sophia Cathedral in Polotsk : (based on the evidence from the excavations)