APA-čujuhus (7. p.)
National Geographic Society. Mamiferos 5 (1̊ ed.). RBA Coleccionables ; Weldon Owen Pty Ltd.
Chicago-čujuhus (17. p.)
National Geographic Society. Mamiferos 5. 1̊ ed. RBA Coleccionables ; Weldon Owen Pty Ltd.
MLA-čujuhus (9. p.)
National Geographic Society. Mamiferos 5. 1̊ ed. RBA Coleccionables ; Weldon Owen Pty Ltd.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.