1. Quarks confinement – a simple mathematical derivation;El Naschie;Chaos, Solitons & Fractals,2008
2. Extender renormalizations group analysis for quantum gravity and Newton’s gravitational constant;El Naschie;Chaos, Solitons & Fractals,2007
3. Under the spell of the gauge principle;’tHooft,1994
4. Perturbative confinement;‘tHooft;Nucl Phys B (proc suppl),2003
5. Quantum field theory;Kaku,1993