Myers, Jason K.; Jacobsen, Eric N.
Journal of the American Chemical Society, 1999 , vol. 121, # 38 p. 8959 - 8960

Laxmi, Yennu Santosh; Iyengar, Divi Sarangapani
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 23 p. 3043 - 3046

Sibi, Mukund P.; Guerrero, Miguel A.
Synthesis, 2005 , # 9 art. no. C02205SS, p. 1528 - 1532