In 1881 Leroy-Beaulieu was elected professor of contemporary history and eastern affairs at the Ecole Libre des Sciences Politiques, becoming director of this institution on the death of Albert Sorel in 1906, and in 1887 he became a member of the Academic des Sciences Morales et Politiques.
Sorel, L'Europe et la Revolution francaise (parts v.-viii.
Sorel, Bonaparte et Hoche en 1797; L.
Sorel in the Grands ecrivains francais.
(Munich, 1892), and by Albert Sorel in his Lectures historiques (pp. 70 -112).