Bhutan Country Review. CountryWatch Incorporated.
Chicago-čujuhus (17. p.)Bhutan Country Review. CountryWatch Incorporated.
MLA-čujuhus (9. p.)Bhutan Country Review. CountryWatch Incorporated.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.