Grewal, B. (2000). Birds of the Indian Subcontenent. Westland Road.
Chicago-čujuhus (17. p.)Grewal, Bikram. Birds of the Indian Subcontenent. Hongkong: Westland Road, 2000.
MLA-čujuhus (9. p.)Grewal, Bikram. Birds of the Indian Subcontenent. Westland Road, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.