Malende Dichter - Dichtende Maler, Kunstverein St. Gallen, St. Gallen, Switzerland, 1957
Portraits of a Lifetime : The Late Victorian Era - The Edwardian Pageant 1870 - 1914
Pictures for Scotland : The National Gallery of Scotland & its collection : a study of the changing attitude to painting since the 1820s
A Catalogue of Rembrandt's Etchings : Vol. I , Second Edition
Victorian Embroidery
L'Allegro : Il Pensero
Szenen aus don Quixote von cervantes
Petites Fleurs de Saint Francois d'Assise
William Morris and the Kelmscott Press, exh. Cat. Library of Brown University, Providence, Rhode Island, 1959
South Kensington and its Art Training
Six Hundred New Churches : A Study of the Church Building Commission, 1818-1856, and its Church Building Activities
The Building of the Eighteenth-Century Church
A Hundred Years of British Painting 1851-1951
The Literary Background of the Gothic Revival in Germany
Saloni, Gallerie, Musei e loro influenza sullo sviluppo dell'arte dei secoli XIX e XX : Comité International d'Histoire de l'Art 7
Some Brighton Churches
Firenze e l'inghilterra : Rapporti artistici e culturali dal XVI AL XX Secolo, exh. Cat. Palazzo Pitti, Florence, Italy, 1971
Pietro Annigoni
Malerei nach Fotographie : von der Camera Obscura bis zur Pop Art, exh. Cat. Münchner Stadtmuseum, Munich, Germany, 1970
John Constable's Clouds
Corot, exh. Cat. Marlborough Fine Art, London, England, 1963
The English Eye, exh. Cat. Marlborough-Gerson Gallerry, New York, USA, 1965
A Dictionary of Art and Artists
The Florentine Churches Etc.
(2 Vols) The Leverhulme Collection [Auction Catalogue: Sotheby's, Thornton Manor, Wirral, 2001]
(2 Vols) The Property of European Private Collector Vols. I and II [Auction Catalogue: Sotheby's, London, 1996]
(2 Volumes) Bibliothèque Marcel Jeanson : Ornithologie [Auction Catologue: Sotheby's, Monaco, 1988]
(2 Volumes) The Cyril Humphris Collection [Auction Catalogue: Sotheby's, New York, 1995]