Wendler, U., Bohrisch, J., Jaeger, W., Rother, G., & Dautzenberg, H. (1998). Amphiphilic cationic block copolymers via controlled free radical polymerization. Macromolecular Rapid Communications, 19, 185-190. doi:10.1002/(SICI)1521-3927(19980401)19:4<185:AID-MARC185>3.0.CO;2-G.