OpenOffice.org books for special audiences

Continuing my research regarding books on OpenOffice. org, the open source alternative to Microsoft Office. I found a few today that Appeal to special audiences:

• OOoSwitch: 501 Things You Want to Know About Switching OpenOffice.org from Microsoft Office by Tamar E. Granor, Scott Carr, and Sam Hiser. The book covers OpenOffice.org version 1.1 from the perspective of users converting from MS Office.
• OpenOffice.org Macros Explained by Andrew Pitonyak. The book is obviously for advanced users who want to automate functions for repeat use.
• 6x9 Book Template for OpenOffice.org Writer by Dmitri Popov is a template for a book for OOo-Writer.