<Li> Jump up ^ "An Unearthly Child". The TARDIS Library . Edition: UK (remastered). Retrieved 12 June 2010 . </Li> <Li> Jump up ^ Couzens, Gary (30 January 2006). "Doctor Who: The Beginning (1963--1964) Region 2 DVD Video Review". Home Cinema @ The Digital Fix . Poisonous Monkey . Retrieved 12 June 2010 . </Li> <Li> Jump up ^ "Doctor Who: An Adventure in Space and Time Blu - ray". blu-ray.com . Retrieved 30 September 2015 . </Li> <Li> Jump up ^ Lambert, David (5 March 2014). "Doctor Who -' An Adventure in Space and Time' Blu - ray / DVD Combo: Date, Cost, BONUS!". TVShowsOnDVD.com . Retrieved 30 September 2015 . </Li>

Doctor who season 1 episode 1 an unearthly child