1.
2. N-Heterocyclic Carbenes: Effective Tools for Organometallic Synthesis (Ed.: S. P. Nolan) Wiley-VCH Weinheim 2014;
3. N-Heterocyclic Carbenes: From Laboratory Curiosities to Efficient Synthetic Tools (Ed.: S. Díez-González) 2nd Ed. RSC Cambridge 2017.
4. For specific examples of stoichiometric E−H activation with NHCs see: