(1999). National Geographic Atlas of the World (7th ed.). National geographic society.
Chicago-čujuhus (17. p.)National Geographic Atlas of the World. 7th ed. Washington D. C.: National geographic society, 1999.
MLA-čujuhus (9. p.)National Geographic Atlas of the World. 7th ed. National geographic society, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.