The future of gymnastics coaching is video. There is no shortage of good stuff on the internet, but finding exactly what you want is difficult.
Daryl Johnston edits a site with plenty of artistic gymnastics content. He even tries to post entire competitions as a series of YouTube clips.
For example, the 2007 American Cup is included:
This page has videos containing the whole coverage of a meet. I dont think any site on the net has a page like this so it’s very special. … These videos are mixed together mens and womens!
Gymnastics Coaching.com 