Ceraso. Sounding Composition. University of Pittsburgh Press.
Chicago-čujuhus (17. p.)Ceraso. Sounding Composition. University of Pittsburgh Press.
MLA-čujuhus (9. p.)Ceraso. Sounding Composition. University of Pittsburgh Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.