Here is a nice link for SEO tips: SEO Tips
Search Engine Optimization (SEO) for Beginners: SEO tutorial for Beginners
What is Sitemaps?
Sitemaps XML format
What is robots.txt?
Google Web Master
My Webmaster Tool Account
Submit sitemap to Yahoo
Submit Sitemap to Ask.com
How to submit Sitemap to Bing.com?
http://www.bing.com/webmaster/ping.aspx?sitemap=www.YourWebAddress.com/sitemap.xml