Bentley, William T.; Bowen, Christine T.; Brown, Herbert C.; Chloupek, Frank J.
Journal of Organic Chemistry, 1981 , vol. 46, # 1 p. 38 - 42

Lambert, Joseph B.; Chelius, Erik C.
Journal of the American Chemical Society, 1990 , vol. 112, # 22 p. 8120 - 8126

Bentley, William T.; Bowen, Christine T.; Brown, Herbert C.; Chloupek, Frank J.
Journal of Organic Chemistry, 1981 , vol. 46, # 1 p. 38 - 42

Bentley, T. William; Jurczyk, Stanley; Roberts, Karl; Williams, David J.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1987 , p. 293 - 300