1. Changes in counseling center client problems across 13 years;Benton;Professional Psychology: Research and Practice,2003
2. The university counseling center: An agenda for the 1990s;Bishop;Journal of Counseling & Development,1990
3. Perceived distress in university counseling center clients across a six-year period;Cornish;Journal of College Student Development,2000
4. Dogan , T. 2006, October Profile of students who consulted Baskent University Psychological Counseling and Guidance Center for individual psychological counseling between 1997-2007)