参照・参考リンク
National Geographic「Was This Masterpiece Painted With Ground Mummy?」
Harvard Art Museums「A Pigment from the Depths」
Winsor & Newton「Mummy Brown」
Winsor & Newton「Indian Yellow」
WebExhibits「Pigments through the Ages: Indian Yellow」
Chemical & Engineering News「Chemical clue suggests spurned account of Indian yellow's origins might be right after all」
Jackson's Art「Lead White: History and Modern Alternatives」
Daily Art Magazine「Toxic Beauty: 3 Poisonous Painters' Pigments」
University of Cambridge「Dragonsblood: the alchemy of paint」
Wikipedia「Dragon's blood」
Smithsonian Magazine「In This Ancient Workshop, Greeks Crushed Snail Glands to Make the Purple Dye Worn by Royalty」
Wikipedia「Tyrian purple」
ColourLex「Van Gogh, The Starry Night — Pigment Analysis」
Kelsey Museum of Archaeology「Ancient Color: Purple Pigments」
