1. “Demographics of the Engineering Student Pipeline,”;Vetter;Engineering Education,1988
2. “A Profile of Undergraduates in the Sciences,”;Green;American Scientist,1989
3. “Learning and Teaching Styles in Engineering Education,”;Felder;Engineering Education,1988
4. Felder , R. M. K. D. Forrest L. Baker Ward E. J. Dietz P. Mohr A Longitudinal Study of Engineering Student Performance and Retention: I. Success and Failure in the Introductory Course , NCSU-92A 1992
5. “Applications of Psychological Type in Engineering Education,”;McCaulley;Engineering Education,1983