Each exam item (a question with its possible answers) has at least two references to standard books or other sources of project management. Most of the questions reference the PMI A Guide to the Project Management Body of Knowledge (aka the PMBOK Guide).
The Rite of Spring (Le Sacre du Printemps) is a ballet in two parts. The entire ballet was a concept developed by Igor Stravinsky. He wrote the music. The set and costumes were designed by Nicholas Roerich.
The Sorcerer's Apprentice features Mickey Mouse as an aspiring magician who oversteps his limits. The Rite of Spring tells the story of evolution, from single-celled animals to the death of the dinosaurs.