http://blogs.telegraph.co.uk/culture/markmason/100054479/radio-makes-us-happier-than-tv-so-cut-out-those-webcams/
http://www.allaccess.com/net-news/archive/story/93222/get-happy-listen-to-the-radio-says-rab
http://truthdive.com/2011/06/29/Radio-has-biggest-mood-enhancing-effect-on-people-in-Britain.html
http://www.silversurfertoday.co.uk/News/Story/?storyid=2931&title=Radio_beats_gadgets_for_making_people_happy&type=news_features
http://www.wtma.com/rssItem.asp?feedid=116&itemid=29686418
http://www.upi.com/Health_News/2011/06/30/Radio-makes-people-happy-TV-Net-dont/UPI-74771309406524/
http://www.fmqb.com/article.asp?id=2224738
http://topnews.net.nz/content/216256-radio-listeners-are-happier-tv-and-web-users-study
http://www.wlsam.com/Article.asp?id=2225547&spid=
http://www.itproportal.com/2011/06/29/new-study-radio-improves-peoples-moods-boosts-energy/