Sleep Directions and Positions
Which direction you should sleep?
http://soulcurrymagazine.com/sc/which-direction-you-should-sleep.html
Google Search: Which direction you should sleep?
http://www.google.com/search?client=safari&rls=en-us&q=Which+direction+you+should+sleep%3F&ie=UTF-8&oe=UTF-8
Your Sleep Positions Affect Your Body's Well Being
http://www.citynews.ca/news/news_10573.aspx
Google Search: What position should you sleep in?
http://www.google.com/search?client=safari&rls=en-us&q=What+position+should+you+sleep+in%3F&ie=UTF-8&oe=UTF-8