S. J. Sigg, F. Seidi, K. Renggli, T. B. Silva, G. Kali, and N. Bruns, “ATRPases: Enzymes as Catalysts for Atom Transfer Radical Polymerization: Polymer and Colloid Highlights”, Chimia, vol. 66, no. 1-2, p. 66, Feb. 2012.