Online Nederlanders in ‘Big Media’
http://www.naa.org/docs/GrowingAudience/marketing_needle.pdf
http://www.businessweek.com/technology/content/jan2009/tc2009017_093945.htm
http://www.naa.org/docs/GrowingAudience/marketing_needle.pdf
http://www.businessweek.com/technology/content/jan2009/tc2009017_093945.htm