1. Audit Bureau of Circulations . ( 2008 , October 18 ). ABC, Scarborough Research and NAA unveil details of new Audience-FAX initiative integrating circulation, readership and online measurements . Retrieved fromhttp://www.accessabc.com/press/press071707.htm
2. Brain Magazine . 2007 . 2007 media guide . Brain Magazine , 53 – 57 .
3. Predictors of Newspaper Readership
4. Access, Use and Preferences for Online Newspapers