1. An overview of N-heterocyclic carbenes
2. N-Heterocyclic Carbenes: Effective Tools for Organometallic Synthesis, ed. S. P. Nolan, Wiley, Weinheim, 2014
3. N-Heterocyclic Carbenes: From Laboratory Curiosities to Efficient Synthetic Tools, ed. S. Diez Gonzalez, Royal Society of Chemistry, Cambridge, 2011
4. N-Heterocyclic Carbenes in Transition Metal Catalysis and Organocatalysis, ed. C. S. J. Cazin, Springer, New York, 2011
5. Looking for Stable Carbenes: The Difficulty in Starting Anew