109) Hippolyte de Barrau, History families of Rouergue Henry Bedel, Three historians of Barrau Dondin-Payre, Monique. Scientific Commission of exploration of Algeria: was an ignored heiress of the Commission of Egypt. External links Famille de Barrau (fr.Wikipedia) Books by Hippolyte de Barrau National Library of France. Book of Eugène de Barrau Barrau