VON Coalition EuropeArchived 22 November 2014 at the Portuguese Web Archive, The Voice on the Net (VON) Coalition Europe was launched in December 2007, press release. Retrieved 6 April 2009 from external website
VON Coalition EuropeArchived 22 November 2014 at the Portuguese Web Archive, The Voice on the Net (VON) Coalition Europe was launched in December 2007, press release. Retrieved 6 April 2009 from external website