Eye of The Gorgon - Outside References

Outside References

• Sister's Helena's line, "I'd shut up if I were you, or the Abbess will show you her idea of solving a problem like Maria", references both the song "Maria" from the musical The Sound of Music and the BBC talent show How Do You Solve a Problem Like Maria?, which John Barrowman, the actor who portrayed Jack Harkness, Head of Torchwood 3 and ex-companion of the Doctor's, was a judge on.

• When Maria goes to see Bea to find out how to save her father, Bea begins playing the song 'Goodnight Sweetheart', which shares its name with another BBC time travel programme.