Hale, P. D.; Boguslavsky, L. I.; Skotheim, T. A.; Karan, H. I.; Lan, H. L.; Okamoto, Y.
Molecular Crystals and Liquid Crystals (1969-1991), 1990 , vol. 190, p. 259 - 264
Nimkar, Sandeep K.; Anderson, Andrea H.; Rimoldi, John M.; Stanton, Matthew; Castagnoli, Kay P.; Mabic, Stephane; Wang; Castagnoli Jr., Neal
Chemical Research in Toxicology, 1996 , vol. 9, # 6 p. 1013 - 1022
Barltrop, John A.; Jackson, Andrew C.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1984 , # 3 p. 367 - 372