On 21 July, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1973 - Part three of the TV Action comic story The Vortex was first published.
- 1983 - The novelisation of Four to Doomsday was first released by Target Books.
- 1988 - The novelisation of The Underwater Menace was first released by Target Books.
- 1994 - Blood Harvest and Goth Opera were first published by Virgin Books.
- 2005 - DWM 359 was first released by Panini Comics.
- 2008 - The Brain of Morbius was released on Region 2 DVD.
- 2011 - First Born was first published by BBC Books.
- 2011 - The Doctor Who Adventures comic story Missing in Action was first published.
- 2011 - Web of Lies was released as an app on British iTunes, having been released in America two weeks previous.
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