Remembrances: Referencing the Past (documentary)

 was a DVD documentary that was released on 26 November 2007.

2007 booklet synopsis
Cast and crew talk about the influences and references to other Doctor Who adventures that are spread throughout the story.

2009 booklet synopsis
Cast and crew talk about the influences and references to other Doctor Who adventures that are spread throughout the story.

People interviewed
to be added

Crew
to be added