1. L. M. Mironovich and V. K. Promonenkov, Itogi Nauk. Tekhn. Ser. Org. Khim.,22, 3 (1990).
2. L. M. Mironovich, Khim. Geterotsikl. Soedin., No. 10, 142 (1996).
3. L. M. Mironovich, V. K. Promonenkov, and V. P. Krysin, Khim. Geterotsikl. Soedin., No. 3, 400 (1986).
4. L. A. Kazytsina and N. B. Kupletskaya, Application of UV, IR and NMR Spectroscopy in Organic Chemistry [in Russian], Khimiya, Moscow (1971).
5. L. M. Mironovich and S. M. Salistyi, Zh. Prikl. Spectrosk.,64, 112 (1997).