The edition of Sirmond (Paris, 1642) was afterwards completed by Garnier (1684), who has also written dissertations on the author's works.
Delehaye, "Le Synaxaire de Sirmond," in Analecta bollandiana, xiv.
Caussin was sent into Brittany, and the judicious and learned Jesuit, Jacques Sirmond, who succeeded him, kept clear of politics.
He made the acquaintance of Father Petau, Father Sirmond and the brothers Dupuy, who turned his attention towards medieval studies.
Hincmar's works, which are the principal source for the history of his life, were collected by Jacques Sirmond (Paris, 1645), and reprinted by Migne, Patrol.