F. L. Vaillant and J. Waser, “Decarboxylative Alkynylation and Cyanation of Carboxylic Acids using Photoredox Catalysis and Hypervalent Iodine Reagents”, Chimia, vol. 71, no. 4, p. 226, Apr. 2017, doi: 10.2533/chimia.2017.226.