I don't have any specific sources for the titles you requested but
would suggest these two general sources for dance performance videos....
Princeton Book Company, Publishers (Publishers of Dance Horizons Bks &
Videos) 12 W. Delaware Ave., Pennington , NJ 08534, 800-220-7149
STAGESTEP (Performers Arts Buyers Guide), P.O. Box 328, Philadelphia, PA
Hope this helps! Cheers!
Shain Library--Connecticut College
270 Mohegan Ave.
New London, CT 06320-4196