Nicola Davies. (2008). Ice Bear. Walker Books Ltd.
Chicago-čujuhus (17. p.)Nicola Davies. Ice Bear. Walker Books Ltd, 2008.
MLA-čujuhus (9. p.)Nicola Davies. Ice Bear. Walker Books Ltd, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.