Sara Shepard (2014). “Pretty Little Liars and The Lying Game Starter Collection: Pretty Little Liars, Pretty Little Liars #2: Flawless, The Lying Game, The Lying Game #2: Never Have I Ever”, p.11, Harper Collins
Sara Shepard (2014). “Pretty Little Liars: The First Half 8-Book Collection: Pretty Little Liars, Flawless, Perfect, Unbelievable, Wicked, Killer, Heartless, Wanted”, p.78, Harper Collins