1. V. P. Litvinov, L. A. Rodinovskaya, Yu. A. Sharanin, A. M. Shestopalov, and A. Senning,Sulfur Reports, 1992,13, 1.
2. F. M. Abdel-Galil, Sh. M. Sherif, and M. H. Elnagdi,Heterocycles, 1986,24, 2023.
3. B. Y. Riad, A. M. Negm, S. E. Abdou, and H. A. Daboun,Heterocycles, 1987,26, 205.
4. M. H. Elnagdi, Sh. M. Sherif, and R. M. Mohareb,Heterocycles, 1987,26, 497.
5. L. A. Rodinovskaya, V. K. Promonenkov, Yu. A. Sharanin, V. P. Litvinov, and A. M. Shestopalov, β-Enaminokarbonil'nye soedineniya v sinteze 3-tsiano-2(1H)-piridonov, inItogi nauki i tekhniki. Organicheskaya khimiya [β-Enaminocarbonyl Compounds in the Synthesis of 3-Cyano-2(1H)-Pyridines, inAchievements in Science and Engineering. Organic Chemistry],17, VINITI, Moscow, 1989, 3 (in Russian).