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2. D.A. Scott, Copper and Bronze in Art: Corrosion, Colorants, and Conservation (J. Paul Getty Museum Pubs, Los Angeles, 2002)
3. M.L. Oliveira, A technical investigation of an oil painting on copper support, including a story on consolidants for treatment, Master Thesis, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa (2015)
4. D. Vega, I.P. Cardoso, L. Carlyle, Conserv. Patrim. 27, 23 (2018)
5. E.P. Bowron, A brief history of European oil paintings on copper, 1560–1775, in Copper as Canvas: Two Centuries of Masterpiece Paintings on Copper, 1575–1775, edited by M. Komanecky (Oxford University Press, Phoenix Art Museum, New York, 1999) pp. 9--30