1. Comprehensive Heterocyclic Chemistry, Vol. 8, Yu. N. Bubnov, M. E. Gurskii, I. D. Gridnev, A. R. Katrizky, C. W. Rees, E. F. V. Scriven), Pergamon, Oxford, 1996, Chapter 34, pp. 889-931;
2. Bridgehead adamantyl, diamantyl, and related cations and dications