@book{173403,
	author = {Borodin, Aleksandr Porfir΄evič and Pavčinskij, Sergej Èrazmovič},
	title = {Knâz΄ Igor΄},
	publisher = {Muzyka},
	year = {1977},
	series = {Lûbimye opery i balety},
	address = {Moskva}
}