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2. P. de Mayo, H. Takeshita, and A. B. M. A. Sattar, The photochemical synthesis of 1, 5-dikctones and their cyclisation: A new annulation process, Proc. Chem. Soc. 119 (1962).
3. 2. E.J. Corey and S. Nozoe, Total synthesis of ??-caryophyllene alcohol, J. Am. Chem. Soc. 86. 1652-1653 (1964)
4. 3. E. J. Corey, R. B. Mitra, and H. Uda, Total synthesis of d,l- caryophyllene and d,l-isocaryophyllene, Ibid. 86. 485-492 (1964)
5. 4. E. J. Corey, J. D. Bass, R. LeMahieu, and R. B. Mitra, A study of the photochemical reactions of 2-cyclohcxenones with substituted olefins, Ibid, 86, 5570-5583 (1964).