The whole subplot about the younger camper being a maid for the older one and then stealing her part is taken from All About Eve
During Romeo and Juliet, when Michael sees his parents aren't there, he begins quoting the last few lines of West Side Story.
Michael refers to Ellen as being like a guest on the Jenny Jones show.
Vlad has a "Boogie Nights" poster on his bedroom wall.
Lisa Tucker performs the film's original song "Here's Where I Stand"
on shelf in video store
The #4 Summer Camp in Movie History.