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.
1. a rite considered to have been established by Christ as a means of grace: the Roman Catholic, Anglican, and Eastern Orthodox sacraments are baptism, the Eucharist, the anointing of the sick, confirmation, holy orders, penance, and matrimony; the Protestant sacraments are baptism and the Lord's Supper.