<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">van de Waal, Henri</hi> (1973–85): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Iconclass. An Iconographic Classification System. Completed and Edited by L. D. Couprie with R. H. Fuchs.</hi> Amsterdam / Oxford / New York: North-Holland Publishing Company.