1. Higgitt, C., Spring, M. & Saunders, D. Pigment-medium interactions in oil paint films containing red lead or lead tin yellow. National Gallery Technical Bulletin. 75, 75–91 (2003).
2. Noble, P., Boon, J. J. & Wadum, J. Dissolution, aggregation and protrusion. Lead soap formation in 17th century grounds and paint layers. ArtMatters. 1, 46–61 (2003).
3. Keune, K. Binding medium, pigments and metal soaps characterised and localised in paint cross-sections, In AMOLF (FOM Institute for Atomic and Molecular Physics). University of Amsterdam, Amsterdam (2005).
4. Cotte, M. et al. Micro-analytical study of interactions between oil and lead compounds in paintings. Applied Physics A-Materials Science & Processing. 89(4), 841–848 (2007).
5. Centeno, S. A. & Mahon, D. The chemistry of aging in oil paintings: Metal soaps and visual changes. The Metropolitan Museum of Art Bulletin. 12–19 (2009).