Weale, R. A. (1974). Theories of light and colour in relation to the history of painting.
Chicago-referens (17:e uppl.)Weale, R. A. Theories of Light and Colour in Relation to the History of Painting. London, 1974.
MLA-referens (8:e uppl.)Weale, R. A. Theories of Light and Colour in Relation to the History of Painting. 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.