Borg, Robert M.; Heuckeroth, Robert O.; Lan, Alexander J. Y.; Quillen, Suzanne L.; Mariano, Patrick S.
Journal of the American Chemical Society, 1987 , vol. 109, # 9 p. 2728 - 2737
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1732 - 1734
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1868 - 1870