Maleki, Mehran; Miller, Allen; Lever, O. William Jr.
Tetrahedron Letters, 1981 , vol. 22, p. 365 - 368

Earnshaw,C. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 3099 - 3106

Earnshaw,C. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 3099 - 3106

Huby, Nicholas J. S.; Kinsman, Richard G.; Lathbury, David; Vernon, Peter G.; Gallagher, Timothy
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 1 p. 145 - 155

Gazizov,M.B.
J. Gen. Chem. USSR (Engl. Transl.), 1979 , vol. 49, p. 369 - 376,322 - 328