1. De la Mare, P.B.D., and Bolton, R., “Electrophilic Additions to Unsaturated Systems” Elsevier, Amsterdam 1966, Chapters 6 and 7.
2. Fahey, R.C.: 1968, Topics in Stereochem., 3, p. 237.
3. Fahey, R.C., Schubert, C.: 1965, J. Am. Chem. Soc, 87, p. 5172.
4. . Poutsma, M.L.: 1965, J. Am. Chem. Soc, 87, p. 2161;
5. . Poutsma, M.L.: 1965, J. Am. Chem. Soc 87, p. 2172;