American Reference Library - Biographies. Western Standard Publishing Company.
Chicago-čujuhus (17. p.)American Reference Library - Biographies. Western Standard Publishing Company.
MLA-čujuhus (9. p.)American Reference Library - Biographies. Western Standard Publishing Company.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.