1. El-Ghoul M. Unfolding of graph and uncertain graph. Aust Math J, Sandy Bay 7006, Tasmania, Australia, in press.
2. The most general set and chaos graph;El-Ghoul;Chaos, Solitons & Fractals,2002
3. El-Ghoul M, Homoda T. Folding of chaotic multiple graph and its fractal. International Fuzzy Mathematics Institute, P.O. Box 4067, El Monte, CA 91734, USA, in press.
4. Folding-retraction of chaotic dynamical manifold and the VAK of vacuum fluctuation;El-Ghoul;Chaos, Solitons & Fractals,2004
5. El-Ghoul M, Soliman AM. Retraction of chaotic manifolds and fractal dimension. Le Matematiche, Dipartimento di Matematicae Informatica, Catania, Italy, in press.