No article on rhetoric in French Baroque music is in preparation, but you may want to look at this list of pages published in the original Volume 1:
A dot at the beginning of a musical measure: What did it mean for Marc-Antoine Charpentier?
The Jesuits: The “tones” a Jesuit uses in a sermon , a "Fugitive Piece" not unrelated to the art of musical declamation
The Thésée project of the Arts Florissants and the Festival of Ambronay, France (1998)
Rhetoric and Expression in Lully's French Song
A 16th-century Italian model for the French-style rhetoric presented in my Harmonic Orator
The Rhetoric Woven into Two Songs from Lully's Thésée
Glossary of French Terms of "Movement"