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 Spring Goddess celebrates the turning of the wheel of the year as the death and decay of winter gives way to a time of renewal and rebirth. Spring begins with the first green shoots and explodes into a multitude of beautiful blossoms and promise of good harvest.