1. The 16th International Workshop on Matrices and Statistics, University of Windsor, June 1–3, 2007. .
2. Enumerating the bent diagonal squares of Dr. Benjamin Franklin FRS;Schindel;Proc. Roy. Soc. A,2006
3. G.P.H. Styan, G. Trenkler, An annotated bibliography on magic squares, with special emphasis on linear-algebraic results, as well as on very old and very new results, Report 2007-02 from the Department of Mathematics and Statistics, McGill University, 2007, p. 16.
4. Magic Squares and Cubes;Andrews,1960
5. The Zen of Magic Squares, Circles, and Stars;Pickover,2002