From Rome to the Third Rome: Republic and monotheism, from Rome to Constantinople to Moscow, an international historical seminar held in Rome, Italy,April 1999
Og. Ageeva, From Rome to the Third Rome: Republic and monotheism, from Rome to Constantinople to Moscow, an international historical seminar held in Rome, Italy,April 1999, OTECHES IST, (1), 2000, pp. 214-216