1. Furacillin and Experience in Its Use [in Russian], Izd. AN Latv. SSR, Riga (1953).
2. A. A. Ponomarev, Syntheses and Reactions of Furan Compounds [in Russian], Saratov (1960).
3. Materials of the Second All-Union Conference on the Chemistry of Nitro Compounds [in Russian], Izd.AN SSSR, Moscow (1965).
4. H. Gilman and G. F. Wright, J. Am. Chem. Soc.52, 2550 (1930).
5. M. Witte and Ch. J. Lind, U. S. Patent 2,502,114; C. A.,44, 5393 (1950).