M. M.  Ahire and Mhaske, S. B., ?Direct allylation of in situ generated aldehyde acyl anions by synergistic NHC and palladium catalysis?, Angewandte Chemie-International Edition, vol. 53, no. 27, pp. 7038-7042, 2014.

T. Kanti Das and Biju, A. T., ?N-heterocyclic carbene (NHC)-catalyzed transformations for the synthesis of heterocycles?, Progress in Heterocyclic Chemistry, vol. 31, pp. 1-82, 2020.