Forskning
- Deutsches Tanzarchiv Köln
- Centre National de la Danse
- New York Public Library’s Dance Collection
- The Library of Congress
- The British Library
- The Australian Dance Collection
- BalletNote Ballet history and choreographer biographies
- Dolmetsch Historical Dance Society
- Historical Dance Research: Institute of Historical Dance
- Carina Aris Bibliotek
- Contredanse
- Cordance