You'll find criticism and interpretation of fairytales in many books, book chapters, articles, websites, etc. What does this mean?
Take a look at the two pages where we've listed useful books and a scholarly journal where you can find articles that contain criticism and interpretation of fairytales.
Baldick, Chris. "Criticism." The Oxford Dictionary of Literary Terms. : Oxford University Press, 2015. Oxford Reference. Date Accessed 9 Feb. 2021