User:SOTO/Forum Archive/The Panopticon/@comment-68.146.70.124-20131220162859/@comment-9435571-20140223233520
From Tardis Wiki, the free Doctor Who reference
The Doctor doesn't mention all of this audio companions in Night either (he doesn't mention Mary, nor Samson and Gemma), so him not mentioning the novel and comic ones doesn't mean they're not considered to be part of the continuity.
