| DBLP entries | http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/z/Zink:Roland.html |
| Patent application: System and Method for SMS/IP Interoperability | http://www.faqs.org/patents/app/20090049202 |
| Patent application: Platform for interoperability | http://www.faqs.org/patents/app/20080263137 |
| http://www.facebook.com/people/Roland-Zink/1325456774 | |
| http://www.linkedin.com/in/rolandzink | |
| XHDG | http://hpux.connect.org.uk/hppd/hpux/X11/Drawing/xhdg-1.1/, ftp://sunsite.unc.edu/pub/X11/contrib/widgets/ |
