1. Part 13: in Heterocyclic Synthesis via 1,3-cycloaddition Reactions. For Part 12: see reference [7].
2. Heterocycles in Organic Synthesis, John Wiley 1974;
3. Ring Transformations of Heterocycles, Vol. I, Academic Press 1973.
4. Selective Organic Transformations, Vol. I, p. 327 Ed., Wiley-Interscience 1970.