Building of the Mausoleum at Castle Howard, 1726-1742, Walpole Society 17 (1929)
*Gothic Architecture in England, British Council/Longmans, Green, 1951
*Baroque Art: Annual Lecture on Aspects of Art, Henriette Hertz Trust, 1947. British Academy, 1951
*Architecture in Britain: the Middle Ages, (Pelican History of Art 12), Penguin Books,