Freeman R. Black/White Economic Differences: Why Did They Last So Long?, in Cliometrics Meetings. Wisconsin ; 1972.

Freeman R. Labor Market Adjustments in Psychology. American Psychologist. 1972.

Freeman R. The Market for College Trained Manpower. Harvard University Press; 1971. Publisher's Version

Segal M, Freeman R. Labor Force, Unemployment and Population in Chronically Depressed Areas. Area Redevelopment Administration; 1964.