The Telltale Head/References

References/Trivia

References

The episode title is a reference to the short story "The Tell-Tale Heart" by Edgar Allan Poe. In addition, Bart actually hears the head talking when he is overcome with guilt.
The Bridge over the River Kwai - the line "What have I done?", as quoted by Bart just after he cut the head off the statue.
When Bart awakes to a find the head of Jebediah Springfield in bed next to him, it is reminiscent of the scene from "The Godfather" where Tom Hagen (Robert Duvall) "persuades" Woltz to cast Fontane in the movie by leaving the head of the producer's prize racehorse in his bed.

Marge pulls a Radioactive Man comic book from inside Bart's jacket before leaving the house for church.
Homer has an 8-track tape deck in his car.
A member of the angry mob carries a sign with the likeness of Jebediah Springfield's head and the words, "Have You Seen Me?"
The football announcer on Homer's car radio says, "This could be the most remarkable comeback since Lazarus rose from the dead."
Announcer: "Wolodarsky takes it at the 5... oh my, he fumbles," reference to show writer-producer Wallace Wolodarsky.
A sign inside church where Rev. Lovejoy has just given a sermon on the evils of gambling reads, "Bingo---Tuesday Night. Monte Carlo Night---Wednesday. Reno Retreat Saturday."
The movie marquee reads, "Space Mutants IV: The Trilogy Continues."
Among the items Jimbo, Dolph, and Kearney steal from the Kwik-E-Mart is a copy of Playdude magazine.
Kearney stands on the lawn and leans on a sign that reads "Keep off the Grass."
Sideshow Bob's hair evolves from a huge red afro.
When Bart asks Dolph, Kearney and Jimbo how they got the stolen mechandise from the Kwik-E-Mart, Jimbo replies "Five finger discount, man." even though characters in The Simpsons only have four fingers.
Sideshow Bob appears with an afro, then later in the episode he appears with his spiky hair.