Doklady Chemistry, , vol. 255, p. 558 - 561
Dokl. Akad. Nauk SSSR Ser. Khim., , vol. 255, # 4 p. 878 - 882

Savelova, V. A.; Belousova, I. A.; Litvinenko, L. M.
Journal of Organic Chemistry USSR (English Translation), 1981 , p. 1333 - 1339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 7 p. 1499 - 1505

Litvinenko, L. M.; Savelova, V. A.; Dadali, V. A.; Belousova, I. A.; Zubareva, T. M.; et al.
Doklady Chemistry, 1980 , vol. 255, p. 558 - 561
Dokl. Akad. Nauk SSSR Ser. Khim., 1980 , vol. 255, # 4 p. 878 - 882