Construction of the Fourfold Cover of the Mathieu Group M22. - Ibrahim A. I. Suleiman; Robert A. Wilson (Exp. Math., 1993)

Standard Generators for J3. - Ibrahim A. I. Suleiman; Robert A. Wilson (Exp. Math., 1995)

The 2-Modular Characters of Conway's Third Group Co3. - Ibrahim A. I. Suleiman; Robert A. Wilson (J. Symb. Comput., 1997)