The story on Kenosha below mentions the Western Emigrating Company, which was one of a series of companies established to help move people westward in the early 19th Century.
- The Bullen Family & The Western Emigration Company.
- Perpetual Emigrating Fund Company records.
- The Emigrant Aid Company Parties of 1854.
- The Colonization of the West, 1820-1830.
- Kentucky Emigration and Immigration.
- THE MOVEMENT OF AMERICAN SETTLERS INTO WISCONSIN AND MINNESOTA.
- THE AMERICAN OCCUPATION OF IOWA 1833 TO 1860.