1. W. H. Pearson , B. N.Lian and S. C.Bergmeier, in Comprehensive Heterocyclic Chemistry II, ed.A. R. Katritzky, C. W. Rees, E. F. Scriven and A. Padwa, Pergamon, Oxford, 1996, Vol. 1A, p. 1
2. K. M. L. Rai and A.Hassner, in Comprehensive Heterocyclic Chemistry II, ed.A. R. Katritzky, C. W. Rees, E. F. Scriven and A. Padwa, Pergamon, Oxford, 1996, Vol. 1A, p. 61
3. The asymmetric synthesis of aziridines
4. J. E. G. Kemp in Comprehensive Organic Synthesis, ed. B. M. Trost and I. Fleming, Pergamon, Oxford, 1991, Vol. 7, p 467
5. A. Padwa and S. S.Murphree, in Progress in Heterocyclic Chemistry, ed. G. W. Gribble and T. L. Gilchrist, Pergamon Elsevier Science, Oxford, 2000; Vol. 12, Chapter 4.1, p.57