Wilburn. Materia Magica. University of Michigan Press.
Chicago-čujuhus (17. p.)Wilburn. Materia Magica. University of Michigan Press.
MLA-čujuhus (9. p.)Wilburn. Materia Magica. University of Michigan Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.