Sovremennye ėtnicheskie prot︠s︡essy v Chuvashskoĭ ASSR : metodicheskie ukazanii︠a︡ i rekomendat︠s︡ii po programmirovanii︠u︡, tekhnike i organizat︠s︡ii statistiko-ėtnograficheskogo issledovanii︠a︡
Author
[avtory programmy i uchastniki issledovanii︠a︡, Vasilʹeva Ė.K. and others]
Matematicheskie metody v istoricheskikh issledovanii︠a︡kh : uchebnik dli︠a︡ studentov vuzov, obuchai︠u︡shchikhsi︠a︡ po istoricheskim spet︠s︡ialʹnosti︠a︡m