1. On the uncertainty of Cantorian Geometry and the two-slit experiment;El Naschie;Chaos, Solitons and Fractals,1998
2. Gap labelling Theorems for Schrödinger operators;Bellisssard,1992
3. El Naschie, M. S., The golden mean in quantum geometry, knot theory and related topics. Chaos, Solitons and Fractals, in press.
4. Silver mean Hausdorff dimension and Cantor sets;El Naschie;Chaos, Solitons and Fractals,1994