Ikenaga, Kazutoshi; Kikukawa, Kiyoshi; Matsuda, Tsutomu
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1959 - 1964
Ponomarev, A.B.; Shostakovskii, M.V.; Kalinin, V.N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 11 p. 2224 - 2227
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 11 p. 2548 - 2551