May 4, 2015, A Standardization of the Standard Progressive Matrices in Egypt

Dec. 25, 2014, A Study of the IQ in Sudan

Aug. 20, 2014, The Canadian IQ calculated from the standardization of the WAIS IV

April 15, 2014, Intelligence in Jordan: Norms for the Standard Progressive Matrices

April 7, 2014, The personality and cognitive correlates of creative achievement