(1985). Collier's encyclopedia with bibliography and index. Macmillan Educational.
Chicago-čujuhus (17. p.)Collier's Encyclopedia with Bibliography and Index. New York: Macmillan Educational, 1985.
MLA-čujuhus (9. p.)Collier's Encyclopedia with Bibliography and Index. Macmillan Educational, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.