1. & International Congress Series No. 132, Proceedings of the Second International Congress on Hormonal Steroids, Milan, May 1966, p. 227.
2. Vgl. in Edit. �The Chemistry of Heterocyclic Compounds�: Heterocyclic Compounds with Three- and Four-membered Rings, Part. II, p. 883, Interscience Publishers, New York 1964.
3. Reaktionen an 16α‐Chlormethyl‐steroiden
4. Addition of Alkyl Vinyl Ethers to Δ16-20-Keto Steroids. III