1. Angus, S. M. et al. (2000). Aptitude testing for university entrance” Britain: National Foundation for Educational Research. Retrieved January 25, 2006 from http:/www.nfer.ac.uk/publications/aries-data/aptitude.
2. Predictive validity of the medical college admission criteria for academic performance: results from the four MBBS batches of Karachi Medical and Dental College;Baig;Journal of Pakistan Medical Association,2001
3. Baig, L. A. Ghouri, G.H., Fehmida, T. and Nargis, A. (2001). Is the admission test at Institute of Business Administration a good predictor of final professional test grades? Pakistan Journal of Medical Sciences, Vol 17, No.3, p.160.
4. Burton, N.W. and Ramist, L. (2001). Predicting success in college: SAT® studies of classes graduating since1980 (College Board Research Report No. 2001–002.)New York: College Board. www.collegeboard.com.Dated:15-07-2006.
5. Educational Testing and Evaluation Agency, (2005). Entrance tests 2002–2004. evaluation report, Peshawar: Author.