WordPress can hold and display many different types of content. Internally, these are all stored in the same place, in the wp_posts table. These are differentiated by a column called post_type.
All About WordPress Custom Post Types and Taxonomies
Following articles describe WordPress custom post types in details.
- First Impression Of WP Custom Post Types
- WordPress Custom Post Types And Taxonomies The Right Way
- Custom post types in WordPress
- How to display custom post types on your WordPress blog homepage
- Explore the Power of Custom Post Types to Maximize WordPress as a CMS
- Custom Post Types and Taxonomies in WordPress
- Create A Professional Portfolio Using WordPress 3.0 Custom Post Types