Wadsworth, Donald H.; Detty, Michael R.; Murray, Bruce J.; Weidner, Charles H.; Haley, Neil F.
Journal of Organic Chemistry, 1984 , vol. 49, # 15 p. 2676 - 2681
Grebyonkin, M. F.; Petrov, V. F.; Belyaev, V. V.; Pavluchenko, A. I.; Smirnova, N. I.; et al.
Molecular Crystals and Liquid Crystals (1969-1991), 1985 , vol. 129, p. 245 - 258