History of the earth (archaeological research)

  Bogdanov, Anatoly Petrovich (1834-1896).     About the Kurgan inhabitants of the Mordovian land and Kasimov.
[Moscow: Type. MN Lavrov and Co., 1879].

РГБ

        Album of the antiquities of the Mordovian people.
Saransk: the publication of the Mordovian Research Institute, 1941.

БЕН РАН