History of technique in the arts, 1500-1950
Bibliography
“Die Quellentexte zur Verwendung besonderer Bindemittel für blaue Farben”, Maltechnik-Restauro, vol. 88,2, pp. 112-119, Submitted.
, “About Theophilus ‘Blue Color’ « Lazur »,”, Studies in Conservation, vol. 13, pp. 1-6, 1968.
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