1. H. J. Cristau and F.Plenat , in The Chemistry of Organophosphorus Compounds , ed. F. R. Hartley , Wiley , 1994 , ch. 2, vol. 3, pp. 45–183
2. I. Gosney and A. G.Rowley , in Organophosphorus Reagents in Organic Synthesis , ed. J. I. G. Cadogan , Academic Press , 1979 , ch. 2, pp. 17–153
3. A. W. Johnson , Ylides and Imines of Phosphorus , Wiley , 1993 , ch. 8, pp. 221–273
4. The modern interpretation of the Wittig reaction mechanism
5. Phosphonium Salt Organocatalysis