In order to create an hexapla,
it would probably be more intuitive to trigger this from the hexapla,
than to use the existing hexapla from every document to be referred.
A modal window could be used in order to select one's own document.
The only problem with this is how to select document made by others.
Maybe we could bookmark theses documents first.
Then, it could probably replace Use an existing document as a....
In order to create an hexapla,
it would probably be more intuitive to trigger this from the hexapla,
than to use the existing hexapla from every document to be referred.
A modal window could be used in order to select one's own document.
The only problem with this is how to select document made by others.
Maybe we could bookmark theses documents first.
Then, it could probably replace
Use an existing document as a....