Moscow University Biological Sciences Bulletin. Pleiades Publishing.
Chicago-čujuhus (17. p.)Moscow University Biological Sciences Bulletin. Pleiades Publishing.
MLA-čujuhus (9. p.)Moscow University Biological Sciences Bulletin. Pleiades Publishing.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.