1. V. J. Rao and A. G.Griesbeck , Oxa-di-π-methane rearrangement . in Synthetic Organic Photochemistry , ed. A. G. Griesbeck and J. Mattay , Marcel Decker , N.Y. , 2005 , ch. 7, p. 189
2. V. J. Rao and K.Srinivas , Oxa-di-π-methane rearrangement of β,γ-unsaturated ketones . in CRS Handbook of Organic Photochemistry and Photobiology , ed. A. Griesbeck , M. Oelgemöller and F. Ghetti , CRS Press , 3rd edn, 2012 , ch. 22, p. 527
3. V. Singh , 1,3-Acyl migrations in β,γ-unsaturated ketones . in CRS Handbook of Organic Photochemistry and Photobiology , ed. W. Horspool and F. Lensi , CRS Press , 2nd edn, 2004 , ch. 79, no. 1, p. 79
4. Oxetane Synthesis through the Paternò-Büchi Reaction
5. The Paternò-Büchi reaction—Mechanisms and application to organic synthesis