Articles
2009 ODTUG Kaleidoscope ADF Development : More tales from the trenches
2008 ODTUG Kaleidoscope ADF Development : Live from the trenches
  Java Magazine JDBC 4.0
2007 ODTUG Kaleidoscope Build, test and deploy ADF applications without effort with the use of Maven2
2006 ODTUG Kaleidoscope How PL/SQL Applications Can Participate in a Service-Oriented Architecture
2004   BPEL products comparison

Workshops
  JavaFx
  XML for Java en Oracle developers
  XML introduction for developers
  Subversion
  Maven2
  Workshop Software engineering