Discovered Pages
[Discover] GenericForeignKeys with less queries | zerokspot.com http://zerokspot.com/weblog/2008/08/13/genericforeignkeys-with-less-queries/
(python contenttypes optimisation database) 
[Discover] Dexterity meet Grok — Martin Aspeli http://martinaspeli.net/articles/dexterity-meet-grok (grok zope plone types)
[Discover] Plan content types - Microsoft TechNet http://technet.microsoft.com/en-us/library/cc262735.aspx (contenttypes sharepoint)
[Discover] Content Type Toolbar Web Part - James Milne http://www.myriadtech.com.au/blog/James/Lists/Posts/Post.aspx?ID=5 (sharepoint toolbar moss contenttypes)