Eastaugh, Nicholas, Valentine Walsh, Tracey Chaplin, and Ruth Siddall. Pigment Compendium: A Dictionary of Historical Pigments. Oxford: Elsevier Butterworth-Heinemann, 2004.

Eastaugh, Nicholas, Valentine Walsh, Tracey Chaplin, and Ruth Siddall. Pigment Compendium: A Dictionary of Historical Pigments. Oxford: Elsevier Butterworth-Heinemann, 2004.