(2012). The awesome GK book. Scholastic.
Chicago-čujuhus (17. p.)The Awesome GK Book. New York: Scholastic, 2012.
MLA-čujuhus (9. p.)The Awesome GK Book. Scholastic, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.