1. M.G. Alexander, D.P. Goshorn, D. Guérard, P. Lagrange, M. El Makrini and D.G. Onn, to be published in Proceedings of the Second Conference on Intercalation Compounds of Graphite.
2. L.A. Pendrys, R. Wachnik, F.L. Vogel, P. Lagrange, G. Furdin, M. El Makrini and A. Hérold, accompanying paper.
3. YAMADA Conference IV on Physics and Chemistry of Layered Materials Program and Abstracts;Tanuma,1980
4. Y. Koike and S. Tanuma, to be published.
5. Superconductivity in Graphitic Compounds