1. Density of states on fractals : « fractons »
2. Scaling Phenomena in Disordered System;Orbach,1985
3. Scaling Phenomena in Disordered System;Aharony,1985
4. M.J. Benham, J.C. Cook, J-C. Li, D.K. Ross, P.G. Hall and B. Sarkissian, to be published.
5. Corning Technical Bulletin on Vycor 7930.