Alyssa Satin Capucilli. (1999). "Happy Halloween, Biscuit!". HarperFestival.
Chicago-čujuhus (17. p.)Alyssa Satin Capucilli. "Happy Halloween, Biscuit!". HarperFestival, 1999.
MLA-čujuhus (9. p.)Alyssa Satin Capucilli. "Happy Halloween, Biscuit!". HarperFestival, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.