online writing tips

http://www.cyberjournalist.net/news/000118.php

usage

http://www.ida.gov.sg/Publications/20070822125451.aspx#usageHse3

online addiction

http://www.channelnewsasia.com/stories/singaporelocalnews/view/1109132/1/.html

http://business.gseconnect.com/2011/01/17/study-identifies-risks-consequences-of-video-game-addiction/

leisure time

http://www.asiaone.com/News/AsiaOne%2BNews/Singapore/Story/A1Story20100511-215431.html

http://app.www.sg/what/11/Play.aspx

http://www.comscore.com/Press_Events/Press_Releases/2009/3/First_Report_on_Singapore_Internet_Usage

http://topnews.us/content/24659-comscore-releases-its-first-study-internet-usage-singapore

http://sg.yfittopostblog.com/2010/12/22/nearly-half-of-singaporeans-on-facebook/