Kronzek, Allan Zola and Elizabeth Kronzek.The Sorcerer’s Companion: A Guide to the Magical World of Harry Potter. New York: Broadway Books, 2001.
Rowling, J. K.Harry Potter and the Chamber of Secrets. New York: Scholastic, Inc., 1999.
———. Harry Potter and the Prisoner of Azkaban. New York: Scholastic, Inc., 1999.
———. Harry Potter and the Goblet of Fire. New York: Scholastic, Inc., 2000.
———. Fantastic Beasts and Where to Find Them. New York: Scholastic, Inc., 2001.
———. Quidditch Through the Ages. New York: Scholastic, Inc., 2001.
