References

http://www.health.harvard.edu/press_releases/coffee_health_risk.htm
http://mideastfood.about.com/od/drinkscoffeetea/r/Turkishcoffee.htm
http://en.wikipedia.org/wiki/Cappuccino
http://en.wikipedia.org/wiki/Latte
http://en.wikipedia.org/wiki/Espresso
http://en.wikipedia.org/wiki/Turkish_coffee
http://ja.wikipedia.org/wiki/%E3%82%A6%E3%82%A3%E3%83%B3%E3%83%8A%E3%83%BB%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC
http://ja.wikipedia.org/wiki/%E7%BC%B6%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC
http://en.wikipedia.org/wiki/Flat_white
http://en.wikipedia.org/wiki/Coffee