1. R. Filler, Y. Kobayashi, L.M. Yagupolskii (Eds.), Organofluorine Compounds in Medicinal Chemistry and Biomedical Applications, Elsevier, Amsterdam, 1993, p. 386.
2. R.E. Banks, D.E. Smart, J.C. Tatlow (Eds.), Organofluorine Chemistry, Principles and Commercial Applications, Plenum Press, New York, 1994, p. 287.
3. J.F. Liebman, A. Greenberg, W.R. Dolbier (Eds.), Fluorine-Containing Molecules. Structure, Reactivity, Synthesis and Applications, VCH Publishers, New York, 1988, pp. 259–308.
4. K. Burger, U. Wucherpfennig, E. Brunner, in: A.R. Katritzky, A.J. Boulton (Eds.), Adv. Heterocyc. Chem., Vol. 60, Academic Press, New York, 1994, p. 1064.