I don't think so....
See Endnotes in Alphabetical Order at this link:
It might give you an alternative quicker approach than your current one. I
can't quite tell what your current method is, but that suggested method
should update without too much pain.
I don't know what you mean by reference label?
You could also buy one of the dedicated bibliographic software management
programs, which are also discussed in #1 Some Introductory Facts on that
Daiya Mitchell, MVP Mac/Word
Word FAQ: http://www.yqcomputer.com/
MacWord Tips: < http://www.yqcomputer.com/
What's an MVP? A volunteer! Read the FAQ: http://www.yqcomputer.com/