Goosen, Andre; Morgan, David H.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 3 p. 557 - 562

Tamao, Kohei; Iwahara, Takahisa; Kanatani, Ryuichiro; Kumada, Makoto
Tetrahedron Letters, 1984 , vol. 25, # 18 p. 1909 - 1912

Nago; Matsumoto; Nakai
Bioscience, Biotechnology and Biochemistry, 1993 , vol. 57, # 12 p. 2111 - 2115