An Important Collection of Greek, Roman and Etruscan Antiquities and Antique and Renaissance Gems, the Property of Humphrey W. Cook, Esq., Christie's, London, July 1925; The Celebrated Collection of Ancient Marbles, the Property of the most Hon. The Marquess of Lansdowne, Christie's, London, March 1930; Catalogue of Antiquities from the Northwick Park Collection, the Property of the late Captain E. G. Spencer-Churchill, M.C., Christie's, London, June 1965; Catalogue of Coins and Gems from the Northwick Park Collection, the Property of the late Captain E. G. Spencer-Churchill, M.C., Christie's, London, December 1965; a collection of London sale catalogues (bound), 1929; and another collection (bound), 1936-1937 (6)