Levon Oganesovich Babai︠a︡n

• Sotsial'no-ėkonomicheskaia i politicheskaia istoriia Armenii
• Sot︠s︡ialʹno-ėkonomicheskai︠a︡ i politicheskai︠a︡ istorii︠a︡ Armenii v XIII-XIV vekakh