Another miniature of King Louis-Philippe's beloved sister Madame Adélaïde by Nicolas Jacques was in the Panhard Collection, part I sold Palais Galliéra, Paris, 5 December 1975, lot 111. For a similar miniature of her by Frédéric Millet, see R. Walker, Miniatures in the Collection of Her Majesty the Queen, Cambridge, 1992, p. 428, no. 962.
For miniatures of King Louis-Philippe by Jacques, see R. Walker, op. cit., pp. 425-426, no. 957, and P. Jean-Richard, Miniatures sur ivoire. Musée du Louvre. Musée d'Orsay, Paris, 1994, pp. 210-211, nos. 383 and 384.