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Vernon Coaker (Parliamentary Under-Secretary, Home Office) Written Answer, 15 May 2006 col. {{{column}}} Child Abuse (Internet)
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Arnfield, Robin (20 July 2004). "BT Technology Blocks Online Pornography". NewsFactor Network. Archived from the original on 11 December 2008.
"IWF/BT Project Cleanfeed Archived 24 February 2009 at the Wayback Machine", Internet Watch Foundation. Retrieved 29 May 2006.
"Home Office clueless: The transcript". Computer Shopper. 17 March 2009. Archived from the original on 21 March 2009.
"Government sets deadline for universal network-level content blocking". linx.net. Archived from the original on 23 January 2016. Retrieved 12 January 2016.
"Incitement to racial hatred removed from IWF's remit". iwf.org.uk. Archived from the original on 13 November 2011. Retrieved 12 January 2016.
Internet Watch Foundation. IWF.org.uk. Blocking Good Practice Archived 26 July 2013 at the Wayback Machine. Accessed 12 November 2013
Hogge, Becky. "IWF censors Wikipedia, chaos ensues". Open Rights Group. Archived from the original on 19 April 2009. Retrieved 10 December 2008.
McIntyre, T J. "Child Abuse images and Cleanfeeds: Assessing Internet Blocking Systems". Archived from the original on 20 January 2022. Retrieved 6 May 2014.
"Internet regulation: The need for more transparent Internet filtering systems and improved measurement of public opinion on Internet filtering - Koumartzis - First Monday". firstmonday.org. Archived from the original on 21 October 2012. Retrieved 12 January 2016.
"Government sets deadline for universal network-level content blocking Archived 1 June 2006 at the Wayback Machine", LINX, 29 May 2006. Retrieved 29 May 2006.
Professor Lilian Edwards, University of Southampton. "From child porn to China, in one Cleanfeed". Archived from the original on 16 May 2013. Retrieved 26 April 2014.
"Six UK ISP's block a Wikipedia article locking out Wikipedia edits". bitterwallet.com. Archived from the original on 2 December 2013. Retrieved 12 January 2016.