K-Bart/References

Cultural references

 * During their radio program Bart asks Nelson how school was. Nelson replies that it was a lot like a Kevin Costner movie: "long, serious, and full of old people who say boring things."
 * Inside Bart's Treehouse is a poster resembling Godzilla.
 * The mural on the side of The Android's Dungeon depicts the cover of Action Comics 1.

Trivia

 * Bart and Nelson find out that Barlow had actually been a liberal, free-thinking, "hippy" during his years at Springfield University, although he never explains to the boys why he changed to an "ultraconservative".
 * Mr. Burns says that Birch Barlow is a fellow Stonecutter