Chen, Tian-An; Wu, Xiaoming; Rieke, Reuben D.
Journal of the American Chemical Society, 1995 , vol. 117, # 1 p. 233 - 244

Hoffmann, Kenneth J.; Carlsen, Per H. J.
Synthetic Communications, 1999 , vol. 29, # 9 p. 1607 - 1610