1. M. Otto M. Müller-Cunradi 1937
2. M. Otto M. Müller-Cunradi 1938
3. T. Kessel 75 Jahre Oppanol®: Erfolgreiche Vergangenheit, vielver-sprechende Zukunft, Press Information P 426/06 http://www.veredlungschemikalien.basf.de/ev-wcms-in/internet/de_DE/function/conversions:/publish/upload/pr/2006/061006-ev3-P426.pdf
4. Poly(styrene-b-isobutylene-b-styrene) block copolymers produced by living cationic polymerization: I. Compositional analysis;Storey;Polymer,1999
5. C.D. Stokes R.F. Storey J.J. Harrison 2009