PascarellaE. T., & TerenziniP. T. (2005). How college affects students: A third decade of research.San Francisco, CA: Jossey-Bass.
7.
TintoV. (1975). Dropout from higher education: A theoretical synthesis of recent research. Review of Educational Research, 45(1), 89–125. Retrieved from http://www.jstor.org/stable/1170024?seq=19
8.
TintoV. (1987). Leaving college: Rethinking the causes and cures of student attrition.Chicago: The University of Chicago Press.
9.
WinstonR. B., MillerT. K., EnderS.C., GritesT. J. & Associates. (1984). Developmental academic advising.San Francisco, CA: Jossey-Bass.