Merrifield, Mary Philadelphia, Original Treatises: Dating from the XIIth to XVIIIth centuries on the arts of painting, in oil, miniature, mosaic, and on glass; of gilding, dyeing, and the preparation of colours and artificial gems; preceded by a general introduction; with translations, prefaces, and notes, 2 vols, London: John Murray, 1849. https://archive.org/details/originaltreatis00merrgooghttps://archive.org/details/originaltreatis01merrgoog