Barton, Derek H. R.; Lester, David J.; Ley, Steven V.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1212 - 1217

Miao, Wenjun; Gao, Yuzhen; Li, Xueqin; Gao, Yuxing; Tang, Guo; Zhao, Yufen
Advanced Synthesis and Catalysis, 2012 , vol. 354, # 14-15 p. 2659 - 2664

Attanasi, Orazio; Filippone, Paolino; Mei, Amedeo
Synthetic Communications, 1983 , vol. 13, # 14 p. 1203 - 1208