History of technique in the arts, 1500-1950
Bibliography
“The Early Netherlandish Painters and their Workshop”, Le dessin sous-jacent dans la peinture, Colloque III, Louvain-la-Neuve, vol. 3, pp. 40-61, 1979.
, The Fifteenth Century Netherlandish Schools. London: , 1998, pp. 18-35.
, “Methods and materials of Nothern European painting in the National Gallery, 1400-1550”, National Gallery. Technical Bulletin. Early Nothern European Painting, vol. XVIII, pp. 6-55, 1997.
,