1. Yu. A. Rozin, Synthesis and Properties of Heteroanalogs of Triarylimidazoles and Hexaarylbiimidazoles, Author's Abstract of Dissertation for the Degree of Candidate of Chemical Sciences [in Russian], Sverdlovsk (1974).
2. L. G. Surovtsev, V. E. Blokhin, Yu. A. Rozin, et al., in: Summaries of Reports at the Second Symposium on the Chemistry and Technology of Heterocyclic Compounds [in Russian], Donetsk (1973), p. 203.
3. L. G. Surovtsev, V. E. Blokhin, and Yu. A. Rozin, in: Summaries of Reports at the First All-Union Symposium on Redox Reactions of Free Radicals [in Russian], Kiev (1976), p. 61.
4. D. M. W. Anderson, J. L. Dunkan, and F. L. J, Rossotti, ?The hydrogen bonding of imidazole in carbon tetrachloride solution,? J. Chem. Soc., 2165?2171 (1961).
5. M. Cordes and N. D. Walter, ?Infrared and Raman spectra of heterocyclic compounds. I. The infrared studies and normal vibrations of imidazole,? Spectrochim. Acta,24A, No. 3, 237?252 (1968).