1. in Artists' Pigments. A Handbook of Their History and Characteristics, edited by Vol. 3, pp. 23-45, Oxford University Press, Oxford (1997), and references cited therein.
2. in La Couleur dans la Peinture et l’Émaillage de l’Egypte Ancienne, edited by and , pp. 143-161, Edipuglia, Bari (1998).
3. in Datation-Caractérisation des Peintures Pariétales et Murales (PACT 17), edited by and , pp. 324-332, Couvain (1989).
4. The Diversity of Newly Discovered Deterioration Patterns in Ancient Egyptian Pigments: Consequences to Entirely New Restoration Strategies and to the Egyptological Colour Symbolism