General

• http://www.cetus-links.org/oo_db_systems_1.html
• http://www.cs.cmu.edu/People/clamen/OODBMS/
• http://www.dmoz.org/Computers/Software/Databases/Object-Oriented/
• http://www.javaskyline.com/database.html
• http://ftp.llp.fu-berlin.de/lsoft/H/2/index.shtml
• http://www.barryandassociates.com/
• http://www.odmg.org/

Programming

• http://hillside.net/patterns/
• http://www.cs.wustl.edu/~schmidt/patterns-ace.html
• http://www.wellm.de/ObjectArchitects/orpatterns/index.htm

XML

• http://java.apache.org
• http://xml.apache.org
• http://www.exolab.org
• http://www.w3c.org
• http://www.informatik.tu-darmstadt.de/DVS1/staff/bourret/xml/XMLAndDatabases.htm
• http://www.xml.com/pub/2000/04/05/deviant/index.html
• http://www.xmldb.org