Useful CSS Page Layouts

i have come across the below sites for css layouts and building the web pages. Hope this will be very useful for all the UI designers/developers :-)

http://www.vanseodesign.com/css/css-layout-patterns-part-1/

http://www.vanseodesign.com/css/css-layout-patterns-part-2/

http://blog.webassist.com/2010/02/the-4-types-of-css-layouts-which-one-is-right-for-you/

http://www.maxdesign.com.au/articles/css-layouts/

20 Super Techniques For CSS Page Layouts

http://slodive.com/web-development/css-page-layouts/