Steinbock. The Fourfold. Northwestern University Press.
Chicago-čujuhus (17. p.)Steinbock. The Fourfold. Northwestern University Press.
MLA-čujuhus (9. p.)Steinbock. The Fourfold. Northwestern University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.