1. For compilations of recent work, see P. W.Jones and P.Leber Eds., “Polynuclear Aromatic Hydrocarbons”, Ann Arbor Science, Ann Arbor, Mich., 1979;
2. H. V.Gelboin and P. O. P.Ts'o, Eds., “Polycyclic Hydrocarbons and Cancer”, Academic Press, New York, San Francisco, London, 1978.
3. M. L. Lee, C. Willey, R. N. Castle and C. M. White, Proceedings of the 4th International Symposium on Polynuclear Aromatic Hydrocarbons, Columbus, Ohio (1979) in press.
4. Photochemistry of Stilbenes. IV. The Preparation of Substituted Phenanthrenes1a-c
5. S. S. Hecht, R. Mazzarese, S. Amin, E. LaVoie and D. Hoffman, p. 733 in reference (1a)