Library One Search searches through all the Rider Library Databases at once. You'll have to add extra search terms and/or use the limiters on the left hand side more than when you use the individual databases.
When you enter JSTOR, you can conduct a search for the choreographer and ballet. Or the specific title of the ballet you are researching.
Also, consider the advanced search.
On the results page, click on the Download PDF to read the entire article.
Search all of these at once! Choose databases trick
Enter one database, then click "Choose Databases" above the search bar.
Select the databases you wish to search and click OK