Michael Grade: On the Box - episode 5: Dishing the Dirt "Trials and Tribulations" - from the DVD of The Ultimate Foe (Trial of a Time Lord).
Μάικλ Γκρέιντ: On the Box - επεισόδιο 5: Dishing the Dirt "Trials and Tribulations" - από το DVD του The Ultimate Foe (Trial of a Time Lord).