Cetus Link collection with FAQs, newsgroups, books, and conferences. http://www.cetus-links.org/oo_data_bases.html

Object-Oriented Databases versus Object-Relational Databases Gives a rough definition of relational, object-oriented and object-relational databases and compares these paradigms using criteria such as simplicity of use, scalability and maturity. http://www.cai.com/products/jasmine/analyst/idc/14821Eat.htm

Object-Oriented Database Management Systems A collection of links, background, research, requirements, books, newsgroups, and organizations. Includes pointers to the three manifestos. http://www-2.cs.cmu.edu/People/clamen/OODBMS/

Ultima-S: Problems and Decisions Advantages of a client-server O(R)DBMS versus a mainframe database are shown. http://ivn73.tripod.com/ultima.htm

The Object-Oriented Database System Manifesto Defines the main features and characteristics that a system must have to qualify as an object-oriented database. http://www-2.cs.cmu.edu/People/clamen/OODBMS/Manifesto/htManifesto/Manifesto.html

Whatever Happened to Object-Oriented Databases? Comparison of state and future prospect of object-oriented and relational databases. [PDF file with IEEE Computer version available from same site.] http://www.leavcom.com/db_08_00.htm

ODBMS Articles and Products Articles on object-oriented database systems architecture and technology, product comparison and selection as well as a small FAQ. http://www.service-architecture.com/object-oriented-databases

Object Data Management Group (ODMG) Industry association for a common OO data standard. Extracts of ODMG 3.0 as well as some explaining articles are online. Note: Standard is partially superceded by JDO. http://www.odmg.org/

WebinTool 2.1.1 A tool to glue INGRES to Web pages, or let Web pages grab data from INGRES databases, depending on your point of view. http://bioinformatics.roslin.ac.uk/webintool/misc/webintool-2.1.1.html