1. Int. Conf. on Metallurgical Coatings;Inspektor,1980
2. Graphite Materials for Use in Nuclear Reactors, Part 1 - Pyrocarbon;Delle,1979
3. KFA Rep., Jülich, 1499 RW;Carmi,1978
4. IRW Papers presented at the 4th London Int. Carbon and Graphite Conf., 1974;Koizlik,1974