Bart, running on a globe, says, "Top of the world, Ma!"
Lisa tells her classmates that she watches "The McLaughlin Group."
After Homer claims to be from Scotland, Willie asks if he knows Angus MacLeod, a character from Highlander.
Alex (Lisa Kudrow) tells Lisa, "Don't be such a Phoebe!" Kudrow played Phoebe on "Friends."
A clip of Homer with a suction tube from this episode is used in the false "Behind the Laughter" documentary logo screens.