In Gray Matter, a search for the Grady twins is mentioned on the radio. These are the twin girls from The Shining.
In the segment 'House of the Head', the carpet in the dining area of Evie's dollhouse is the same as the carpet from the Overlook Hotel in The Shining (1980).
The missing animal posters at the beginning of the "Gray Matter" segment feature a poster for a cat named Church - the cat from Stephen King's novel Pet Sematary and a dog named Cujo from the Stephen King novel of the same name.
In the "House of the Head" segment, there's a chained crate in the dollhouse attic which is the same crate from the 'Crate' story in the first "Creepshow" film.
In the segment "House of the Head" the ash tray on the table inside the dollhouse is the same one from the original Creepshow in the segment (Creepshow (1982)) "Father's Day."