1. (a) Schuster, H.; Coppola, G. Allenes in Organic Synthesis; John Wiley & Sons: New York, 1984.
2. (b) Patai, S., Ed. The Chemistry of Ketenes, Allenes, and Related Compounds, Parts 1 and 2; Wiley-Interscience: New York, 1980.
3. (c) Roberts, S. M., Ed. Comprehensive Organic Functional Group Transformations, Katritzky, A. R.; Meth-Cohn, O.; Rees, C. W., Eds.; Pergamon Press: Cambridge, 1995; Vol. 1.
4. (a) Cadogan, J. I. G., Ed. Organophosphorus Reagents in Organic Synthesis; Academic Press: London, 1979.
5. (b) Maryanoff, B. E.; Reitz, A. B. Chem. Ber. 1989, 89, 863.