Keefe, E. F. (1971). Area handbook for the soviet union.
Chicago-čujuhus (17. p.)Keefe, Eugene F. Area Handbook for the Soviet Union. Washington, 1971.
MLA-čujuhus (9. p.)Keefe, Eugene F. Area Handbook for the Soviet Union. 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.