Scribd is a paid-for service, so please don't upload my music (which is published under a Creative Commons licence) there, if you're tempted.
What is a coda in ballet? Here are 10 pages of codas, and links to seven famous ballet codas you have to know.
It's hard to find out when people first rehearsed ballet with piano rather than violin. An article from 1963 might have the answer.
Since writing about Bon Voyage Cher Dumollet nine years ago, I've found out a lot more. Here are some sources.