The Doctor is referencing another BBC production when he says he is from Balamory. Not sure if this one left our shores. Note that one of the songs was composed by David Bowie, according to wikipaedia. https://en.wikipedia.org/wiki/Balamory
The Dr Bell might be an inspiration for Sherlock Holmes.
https://en.wikipedia.org/wiki/Joseph_Bell
I am the Pat who is not anonymous but doesn’t have Tumblr.
In reference to this post, from the episode Tooth and Claw.
Ah well that makes sense, although I’ve never heard of Balamory it’s another little wink to a Beeb series.