What are the fairytails used in the abc show Once Upon a Time?

"Once Upon a Time" weaves together a variety of classic Fairy Tales and folklore, including characters from "Snow White," "Cinderella," "Sleeping Beauty," and "Peter Pan," among others. The series reimagines these stories, blending them with darker themes and complex character arcs. Additionally, it incorporates elements from popular literature and mythology, creating a rich tapestry of interconnected narratives. The show explores the consequences of choices and the nature of good and evil through these beloved tales.