1S. Korean E-Book Market Forecast to Grow Over Threefold in 2006. http://asia. news. yahoo. com/ 060207/4/2fehb. html.
2Report: Japan Bought 331% More Books on Phones in 2006. http:// www. animenewsnet- work. com/news/2007-08-08/report-j apan-bought- 331-percent- more-books-on-phones-in-2006.