In the beginning of the episode, Stan interrogates an Arab named Achmed al Paula Abdul al Paul Anka al Casey Kasem bin Shakira. References to musicians of the same names.
When Francine and Hayley are cleaners, the lady acts in the same manner as Deborah from Spanglish, treating them as immigrants with no knowledge of English. She even goes as far as threatening them with the INS.
Roger makes a reference to Flowers for Algernon, calling Steve Algernon after he yells an idea out loud.
Before heading to the dealership at the end Stan tells Francine 'Farewell my Concubine' a reference to the film of the same name.