Grimmet,Richard. (1999). Birds of the Indian Subcontinent: Helm Field Guides. Oxford University.
Chicago-čujuhus (17. p.)Grimmet,Richard. Birds of the Indian Subcontinent: Helm Field Guides. London: Oxford University, 1999.
MLA-čujuhus (9. p.)Grimmet,Richard. Birds of the Indian Subcontinent: Helm Field Guides. Oxford University, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.