Kramer, S. E. S. Great Cities of the United States Historical, Descriptive, Commercial, Industrial.
Chicago-čujuhus (17. p.)Kramer, Stephen Elliott; Southworth. Great Cities of the United States Historical, Descriptive, Commercial, Industrial.
MLA-čujuhus (9. p.)Kramer, Stephen Elliott; Southworth. Great Cities of the United States Historical, Descriptive, Commercial, Industrial.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.