Topanga tells Cory that her aunt Prudence has probably never heard of "Romeo and Juliet". Olivia Hussey, who played Prudence, also played Juliet in the film.
The sisters from the begining of the episode share some of the same dialog as in the movie, also the both pairs of sisters are from another country. as well as both pairs of sisters have birds as their last names, Sparrows and Pigeons