He was the author of a treatise on mammals from the French Congo titled ""Étude sur les mammifères du Congo français" (1897), and with Milne-Edwards, he was co-author of "Le rhinopithèque de la vallée du Haut Mékong (rhinopithecus bieti, A. M.-E.)"", (The snub-nosed monkey from the valley of the Upper Mekong River; 1898).
* 1894: "Description d’une nouvelle espece de mam-mifere du genre Crossarchus"* 1895: "Note sur Ibppareil genital male des orang-outans"* 1897: "Étude sur les mammifères du Congo français"* 1898: "Le rhinopithèque de la vallée du Haut Mékong (rhinopithecus bieti, A. M.-E.)" (с Мильном-Эдвардсом)* International Union for Conservation of Nature and Natural Resources