National Bureau of Soil Survey and Land Use Planning. (2008). Annual report 2007-08. National Bureau of Soil Survey and Land Use Planning.
Chicago-čujuhus (17. p.)National Bureau of Soil Survey and Land Use Planning. Annual Report 2007-08. Nagpur: National Bureau of Soil Survey and Land Use Planning, 2008.
MLA-čujuhus (9. p.)National Bureau of Soil Survey and Land Use Planning. Annual Report 2007-08. National Bureau of Soil Survey and Land Use Planning, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.