www.themelab.com/2008/04/04/the-ultimate-guide-to-…
perishablepress.com/easily-adaptable-wordpress-loo…
justintadlock.com/archives/2009/01/23/coding-the-w…
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www.elmastudio.de/wordpress/wordpress-tipps-der-lo…
www.catswhocode.com/blog/multiple-wordpress-loops
Category description with multiple categories and get_the_category()