The last name of Emily is Blair, and her fiance's last name is Regan which are references to the actress Linda Blair who plays Regan the girl who is possessed in "The Exorcist".
Emily's residence is located on Friedkin which is the last name of the director of "The Exorcist".
Final film to star Larry Drake.
More references to The Exorcist include characters named Linda and William Regan and another named Ellen. They refer to Linda Blair who played Regan, director William Friedkin, and Ellen Burstyn who starred as Regan's Mom in The Exorcist.