I was just looking at a post on Fishfry’s about the fairy tale of the Princess and the Pea. I found a great site called SurLaLune Fairy Tales, which is a great find.

“A portal to the realm of fairy tale and folklore studies featuring 26 annotated fairy tales, including their histories, similar tales across cultures, and over 1,000 illustrations.”

I also recommend a couple books by Marie Louise Von Franz about interpreting fairy tales: