Français : J.-B. Rietstap, Armorial général, t. I, p. 887 Ch. Gavard, Galeries historiques du Palais de Versailles, t. VI : Armoiries de la Salle des Croisades, vol. 1, pp. 345-346 (lire en ligne) 27311 Harcourt (Eure). sur armorialdefrance.fr
English: Sir B. Burke, The general armory of England, Scotland, Ireland, and Wales, p. 454
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