Shortened URLs are numbered sequentially; the related long URLs are listed below for reference.
01-01 https://lists.w3.org/Archives/Public/public-whatwg-archive/2012Jul/0119.html
02-01 https://github.com/htmllint/htmllint
02-02 https://google-styleguide.googlecode.com/svn/trunk/htmlcssguide.xml
02-03 http://www.w3.org/html/wg/drafts/html/master/semantics.html #the-cite-element
02-04 https://github.com/AurelioDeRosa/HTML5-API-demos
03-01 https://dev.opera.com/articles/responsive-images/
03-02 https://html.spec.whatwg.org/multipage/the-canvas-element.html
03-03 http://www.html5accessibility.com/tests/canvas.html
03-04 http://www.paciellogroup.com/blog/2015/02/html5-canvas-sub-dom/
03-06 https://github.com/filamentgroup/jQuery-Visualize
03-07 http://24ways.org/2014/an-overview-of-svg-sprite-creation-techniques/
03-08 https://bugs.webkit.org/show_bug.cgi?id=25267
03-09 https://en.wikipedia.org/wiki/Apple_and_Adobe_Flash_controversy
03-10 http://marketblog.envato.com/tips/video-background-html5-video/
04-01 http://alistapart.com/article/semanticsinHTML5
04-02 https://www.mnot.net/blog/2006/04/07/extensibility
04-03 https://developers.google.com/structured-data/
04-04 http://code.google.com/webstats/
04-05 https://developers.whatwg.org/sections.html#article-or-section
06-01 http://html5doctor.com/how-to-get-html5-working-in-ie-and-firefox-2/
06-02 https://yeti.co/blog/evergreen-web-browser-a-web-browser-that-automatically-updates-itself/
06-03 http://www.w3.org/html/wg/drafts/html/master/semantics.html#outlines
06-04 http://gsnedders.html5.org/outliner/
06-05 http://scottjehl.github.io/picturefill/
06-06 http://caniuse.com/#feat=input-color
06-07 http://www.w3.org/TR/wai-aria/
06-08 http://www.w3.org/WAI/PF/aria/roles#alert
06-09 http://validator.w3.org/
06-10 http://www.whatwg.org/mailing-list#specs
06-11 irc://irc.freenode.org/whatwg
07-01 https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5
07-02 http://brucelawson.co.uk/category/html5/
07-03 http://html5doctor.com/
07-04 http://html5accessibility.com/
07-05 http://html5demos.com/
07-06 http://diveintohtml5.org/
07-07 http://whatwg.org/html5
07-08 http://www.w3.org/TR/html-markup
07-09 https://css-tricks.com/mega-list-svg-information/
07-10 https://developer.mozilla.org/en/docs/Web/API/Web_Video_Text_Tracks_Format