1. Yu.P. Kitaev, G.K. Budnikov and A.E. Arbuzov, Izv. AN SSSR. Otd. khim. n.1961, 824.
2. Yu.P. Kitaev, G.K. Budnikov and A.E. Arbuzov, Izv. AN SSSR. Otd. khim. n.1961, 1222.
3. Yu. P. Kitaev and G.K. Budnikov, Abstracts of Papers Read at the Third Conference on the Electrochemistry of Organic Compounds [in Russian] (Moscow, 1960).
4. H.W. Nürnberg, Angew. Chemie72, 433 (1960).
5. F. Mietzsch, Chem. Abstrs49, 6997 (1955).