1. Occupational and Geographic Mobility in San Antonio, 1870–1900;Barr;Social Science Quarterly,1970
2. Lives of Their Own: Blacks, Italians, and Poles in Pittsburgh, 1900–1960;Bodnar,1982
3. When the Tide Turned: Immigration and the Delay of the Great Black Migration;Collins;Journal of Economic History,1997
4. Register of Federal United States Military Records, Volume 3;Deputy,1986
5. The Negro Migrant in Pittsburgh;Epstein,1969