Adeyemi, T. O. (2010). Credit in mathematics in senior secondary certificate examinations as a predictor in educational management in universities in Ondo and Ekiti States. Nigeria. Middle-East Journal of Scientific Research, 5, 235-244.
 Adeyemi, T. O. (2008). Predicting students’ performance in senior secondary certificate examinations from performance in junior secondary certificate examinations in Ondo State, Nigeria. Humanity & Social Sciences Journal, 3, 26-36.
 Kyei-Blankson, L. S. (2005). Predictive validity, differential validity, and differential prediction of the subtests of the medical college admission test. Unpublished Doctoral Dissertation, Athens, OH: Ohio University.
 Nenty, H. J. (1979). An empirical assessment of the culture fairness of the Cattel Culture Fair Intelligence Test using the Rasch Latent Trait Measurement Model. Unpublished Doctoral Dissertation, Kent, OH: Kent State University.
 Ramatlala, M. S. (2009). The validity of coursework scores in predicting performance in Botswana General Certificate of Secondary Education Physical Education examinations among senior secondary school students in Botswana. Unpublished Master’s Thesis, Gaborone: University of Botswana.
 Young, J. W. (2001). Differential validity, differential prediction, and college admission testing: A comprehensive review and analysis. College Board Research Report No. 2001-6. New York: College Entrance Examination Board.
 Young, J. W. (1991). Gender bias in predicting college academic performance: A new approach using item response theory. Journal of Educational Measurement, 28, 37-47. doi:10.1111/j.1745-3984.1991.tb00342.x