1. Anderson, E. F., and Riehl, N. S. Comparison of transfer and native student progress at the University of Illinois at Urbana-Champaign, Fall 1971. ERIC Document Reproduction Service, No. Ed 099022.
2. Astin, A. W.Who Goes Where to College. Chicago: Science Research Association, 1965.
3. Astin, A. W. College dropouts: a national profile.ACE Research Reports 1, 1972.
4. Astin, A. W. Qualifying disadvantagement.New Directions for Student Services Fall 1978,III 75?83.
5. Cooperative Research Project;B. H. Bailey,1966