Dance In Video - a premium resource provided by the library, contains five hundred hours of dance productions and documentaries by the most influential performers and companies of the 20th century. Selections cover ballet, tap, jazz, contemporary, experimental, and improvisational dance, as well as forerunners of the forms and the pioneers of modern concert dance.
Journals, books, images, and primary sources about many subjects.
Articles on any subject. This is a good place to start.