*[http://www.conceivablytech.com/5654/products/mozilla-ie9-is-old/ Mozilla: IE9 Is Old ]
*[http://www.theregister.co.uk/2011/02/15/mozilla_on_ie9/ Mozilla: 'Internet Explorer 9 is not a modern browser']
*[http://downloadsquad.switched.com/2011/02/15/firefox-4-infographic-from-mozilla-taunts-ie9/ Firefox 4 infographic from Mozilla taunts IE9 ]