He has published books and sources on the Thomist Renewal in France and North America (La pensée catholique en Amérique du Nord, DDB, 2010; Correspondance Jacques Maritain - Yves Simon, CLD, 2008-2010). His most recent book is a biography of Etienne Gilson (Vrin, 2018) and he is currently assisting in the publiciation of the "Collected Works" of Etienne Gilson.