Voronkov, M. G.; Frolov, Yu. L.; D'Yakov, V. M.; Chipanina, N. N.; Gubanova, L. I.; et al.
Journal of Organometallic Chemistry, 1980 , vol. 201, # 1 p. 165 - 177

Modvig, Amalie; Andersen, Thomas L.; Taaning, Rolf H.; Lindhardt, Anders T.; Skrydstrup, Troels
Journal of Organic Chemistry, 2014 , vol. 79, # 12 p. 5861 - 5868