Interfax: Kazakhstan mining weekly. Interfax-America.
Chicago-čujuhus (17. p.)Interfax: Kazakhstan Mining Weekly. Aurora, Colorado: Interfax-America.
MLA-čujuhus (9. p.)Interfax: Kazakhstan Mining Weekly. Interfax-America.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.