Walpole, Horace, 4th earl of Orford. **K.305.9 Du Deffand de La Lande, Marie Anne (de Vichy Chamrond) marquise, 1697-1780.
Letters to Horace Walpole, from 1766 to 1780. Added, letters to Volteire, from 1759 to 1775. [Ed. with life by Mary Berry.)
Lond. Longman. 1810. 4 v. Portr. Sm. 8°. The text is in French.