Johnson. Chipped Stone Technological Organization. University of Utah Press.
Chicago-čujuhus (17. p.)Johnson. Chipped Stone Technological Organization. University of Utah Press.
MLA-čujuhus (9. p.)Johnson. Chipped Stone Technological Organization. University of Utah Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.