1. (a) Thèse de Doctorat ès sciences physiques, Paris Orsay, 1978.
2. (b) and J. Heterocycl. Chem. submitted for publication.
3. Carbon-13 NMR spectra of some 8,13-diazasteroids and related model isoquinolines
4. and Advances in Organic Chemistry, Vol. 8. p. 1. Wiley Interscience, New York (1972).
5. in Steroid Reactions, ed by p. 267. Holden-Day, San Francisco (1963).