1. Über Homologe des Cumaranons und ihre Abkömmlinge
2. J.C. Anderson, C.B. Reese, Proc. Chem. Soc., London (1960) 217.
3. Photo-Fries Rearrangement and Related Photochemical [1,j] -Shifts (j = 3, 5, 7) of Carbonyl and Sulfonyl Groups
4. V.I. Sternberg, in: O.L. Chapman (Ed.), Organic Photochemistry, Vol. 1, Arnold, New York, 1967 (Chapter 3).
5. M.A. Miranda, in: W.M. Horspool, P.S. Song (Eds.), Handbook of Organic Photochemistry and Photobiology, CRC Press, Boca Raton, FL, 1995, p. 750.