[Discover] Hypertext Style: Cool URIs don't change. http://www.w3.org/Provider/Style/URI
(standards accessibility url culture) 
[Discover] SEO for URLs and externally linked files on websites & blogs http://www.blahblahtech.com/2008/05/seo-for-urls-and-externally-linked-files-on-websites-blogs.html (seo urls marketing)
[Discover] Permalink - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Permalink (url uri development structure)
[Discover] SEOmoz Blog | 11 Best Practices for URLs http://www.seomoz.org/blogdetail.php?ID=1422 (seo usability urls webdev)
[Discover] SEO advice: url canonicalization http://www.mattcutts.com/blog/seo-advice-url-canonicalization/ (seo canonicalization url google)
[Discover] Routes http://routes.groovie.org/ (opensource reference tutorial url)
[Discover] utf8RawUrlDecode http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps (php url)
[Discover] URL Rewriting - Create Search Engine Friendly URLs http://www.webconfs.com/url-rewriting-tool.php (url apache seo rewrite)
[Discover] An URL by any other name would still work like an URL, part 1: subdomains: Web Development Blog: ... http://blog.case.edu/webdev/2008/10/04/subdomain.html (urls url)
[Discover] Not So Stupid " Blog Archive " URLs on Rails http://www.notsostupid.com/blog/2006/07/07/urls-on-rails/ (urls rubyonrails params url)
[Discover] SEO for URLs and externally linked files on websites & blogs http://www.blahblahtech.com/2008/05/seo-for-urls-and-externally-linked-files-on-websites-blogs.html (seo urls marketing)
[Discover] Permalink - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Permalink (url uri development structure)
[Discover] SEOmoz Blog | 11 Best Practices for URLs http://www.seomoz.org/blogdetail.php?ID=1422 (seo usability urls webdev)
[Discover] SEO advice: url canonicalization http://www.mattcutts.com/blog/seo-advice-url-canonicalization/ (seo canonicalization url google)
[Discover] Routes http://routes.groovie.org/ (opensource reference tutorial url)
[Discover] utf8RawUrlDecode http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps (php url)
[Discover] URL Rewriting - Create Search Engine Friendly URLs http://www.webconfs.com/url-rewriting-tool.php (url apache seo rewrite)
[Discover] An URL by any other name would still work like an URL, part 1: subdomains: Web Development Blog: ... http://blog.case.edu/webdev/2008/10/04/subdomain.html (urls url)
[Discover] Not So Stupid " Blog Archive " URLs on Rails http://www.notsostupid.com/blog/2006/07/07/urls-on-rails/ (urls rubyonrails params url)