Collins. Defining the Delta. University of Arkansas Press.
Chicago-čujuhus (17. p.)Collins. Defining the Delta. University of Arkansas Press.
MLA-čujuhus (9. p.)Collins. Defining the Delta. University of Arkansas Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.