A very nice explanation on how to set up custom post types and taxonomies in WordPress. Better explained than in the Codex, I think, and the examples and discussion afterwards are also very good.
You’ve seen a million how-to’s, tutorials and articles talking about WordPress custom post types and taxonomies. Now learn how to create both of them the right way. This definitive guide will show what others have left out, and everything else you did or didn’t know about post types and taxonomies…. WordPress Custom Post Types And Taxonomies The Right Way | New2WP