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.
Igor Stravinsky's The Rite of Spring 1913 On May 29, 1913, in Paris, Les Ballets Russes stages the first ballet performance of The Rite of Spring (Le Sacre sacrÃ© Du,) printemps with music By Igor stravinsky and choreography By Vaslav. nijinsky