1-Monthly Labor Review, Vol. 52, No. 6 (Jun., 1941), pp. 1347-1350, Interstate Migration of Workers.
2- Phelps, Richard. The Public Historian, Vol. 4, No. 2 (Spring, 1982), pp. 57-69, Facilitating the Interstate Migration of Unemployed Workers, University of California Press on behalf of the National Council on Public History.
3- A. Hoffman, Constance; Ritchey, P. Neal, Sociological Focus,
Vol. 25, No. 3 (August 1992), pp. 241-255, Assessing the Differences in Distance of Interstate Migration, 1980, Taylor & Francis, Ltd.