He composed a manual of philosophy dedicated to his teenage granddaughter entitled Héritage de Mots, Héritage d'Idées (Legacy of Words, Legacy of Ideas) which was published posthumously after the liberation of France.
A compus un manual de filozofie dedicat nepoatei sale adolescente intitulat Héritage de Mots, Héritage d'Idées, care a fost publicat postum, după eliberarea Franței.