Eckstut and Eckstut, Secret Language of Colour, с. 187.
489
Цит. по: Ball, Bright Earth, с. 274.
490
Lucas and Harris, Ancient Egyptian Materials and Industries, с. 170.
491
Delamare and Guineau, Colour, с. 20; Lucas and Harris, Ancient Egyptian materials and Industries, с. 188; V. Daniels et al., ‘The Blackening of Paint Containing Egyptian Blue,’ в: Studies in Conservation, Vol. 49, No. 4 (2004), с. 219.
