1. Yutilov, Yu.M. and Khabarov, K.M., USSR Inventor’s Certificate no. 891 671, 1981; Byull. Izobret., 1981, no. 47; Yutilov, Yu.M. and Khabarov, K.M., Khim. Geterotsikl. Soedin., 1986, p. 227; Yutilov, Yu.M., Khabarov, K.M., Komissarov, I.V., and Filippov, I.T., USSR Inventor’s Certificate no. 1 048 746, 1987; Byull. Izobret., 1987, no. 47; Yutilov, Yu.M., Khabarov, K.M., Filippov, I.T., and Komissarov, I.V., USSR Inventor’s Certificate no. 991716, 1987; Byull. Izobret., 1987, no. 48; Yutilov, Yu.M., Khabarov, K.M., Filippov, I.T., Komissarov, I.V., and Svertilova, I.A., USSR Inventor’s Certificate no. 1094303, 1987; Byull. Izobret., 1987, no. 48; Yutilov, Yu.M., Khabarov, K.M., Orestenko, L.P., and Kirichenko, V.V., USSR Inventor’s Certificate no. 1048745, 1983; Byull. Izobret., 1997, no. 29; Yutilov, Yu.M., Komissarov, I.V., Khabarov, K.M., and Filippov, I.T., USSR Inventor’s Certificate no. 1010846, 1983; Byull. Izobret., 1997, no. 34; Yutilov, Yu.M., Khabarov, K.M., and Galitsina, V.V., USSR Inventor’s Certificate no. 860463, 1998; Byull. Izobret., 1998, no. 15; Shcherbina, L.I. and Yutilov, Yu.M., Ukr. Khim. Zh., 2002, vol. 68, p. 114.
2. Bystrova, R.M., Cand. Sci. (Chem.) Dissertation, Donetsk, 1973.
3. Jaine, P.C., Chatterjee, S.K., and Anand, N., J. Chem. Soc., 1966, p. 403.
4. Yutilov, Yu.M. and Bystrova, R.M., Khim. Geterotsikl. Soedin., 1968, p. 953.
5. Yutilov, Yu.M., Bystrova, R.M., and Svertilova, I.A., Abstracts of Papers, XII Ukrainskaya respublikanskaya konferentsiya po organicheskoi khimii (XIIth Ukrainian Republican Conf. on Organic Chemistry), Uzhgorod, 1974, p. 120.