Hi Daniel,
I think what will help is to clarify what we mean when we say someone wrote a liturgy. This is referring to the core of the anaphora, with the understanding that other components can be added and changed. For example in the liturgy of St.…
Here's an interesting entry in the Coptic Encyclopedia outlining the different Liturgical vestments. It doesn't necessarily answer your question but it does show how quickly these things can change (the encyclopedia was published in 1991).
http://cc…