A cheetah's speed was equal to that of a Speelsnape. (PROSE: Slipback)
The Seventh Doctor visited a planet of humanoid Cheetah People, one of which being Karra. (TV: Survival)
Cheetahs were listed in the Avalonian Bestiary of all animal life on the Earth colony Avalon. (PROSE: The Sorcerer's Apprentice)