Daria and Helen's comments in this episode, about their former residence the city of Highland, are the only references made to the series to Beavis and Butt-Head (1993).
This is the only episode in which Mrs. Manson a has speaking role.
One of the other students in the background of the self-esteem class is clearly meant to be a caricature of Shaggy from Scooby-Doo.