1. A few hints and some theorems about Witten’s M theory and T-duality;El Naschie;Chaos, Solitons & Fractals,2005
2. A. Leonovich, Comments on E8 unification and P-Adic numbers. http:/www.telegraph.co.uk/earth/main.jhtml?xm1=/eareth/2008/01/22/scieinstein122.xml (10/03/2008).
3. Transfinite harmonization by taking the dissonance out of the quantum field symphony;El Naschie;Chaos, Solitons & Fractals,2007
4. High energy physics and the standard model from the exceptional Lie groups;El Naschie;Chaos, Solitons & Fractals,2008
5. Introduction to superstrings and M-theory;Kaku,1999