This chapter is only for those who enjoyed this tutorial and want to know more about the UNO component creation in Java or other languages. You will have a list of useful links for any UNO developer in the next line.
OpenOffice.org developer's guide is a huge source of documentation for any OpenOffice.org developer. You should probably have a look at the chapters 3 and 4 for UNO components informations.
OOo Java reference is the UNO binding for Java reference.
OOo C++ reference is the UNO binding for C++ reference.
OOo Developer's Wiki is the wiki for all the OpenOffice.org developers. It contains very useful informations even for people who just begin with UNO.
http://udk.openoffice.org/common/man/draft/multinherit.html for further informations on what changes in UNO-IDL between OpenOffice.org 1.1.x and 2.0
Autodoc UNO-IDL documentation is the reference for javadoc like comments in UNO-IDL files.
Autodoc C++ documentation is the reference for javadoc like comments in C++ components.
URE C++ application tutorial explains how to create a C++ application based on the URE, that is a UNO C++ component that does not need OpenOffice.org.