At the beginning of the "Gray Matter" segment, a radio announcer mentions the "missing Grady twins", and later, two dead girls resembling the sisters from "The Shining" are seen.
In the opening shot we see The Crate from the Creepshow (1982) Segment "The Crate." It also appears later in the episode in the attic of The House of The Head.
A missing pet poster in the beginning of "Grey Matter" read that Cujo from the Novel and Movie of the same name is missing.
The Native American doll Eevee buys is "Old Chief Wood'n Head" from the Creepshow 2 segment of the same name
A missing pet poster in the beginning of "Grey Matter" reads that church from Stephen King's "Pet Sematary" is missing