The Right Chemistry: Rediscovering a biblical blue dye

Baruch Sterman, an Israeli scientist, has taken an interest in producing the blue dye he believes is tekhelet from snails.

Colour in art: a brief history of blue pigment

Colour in art: a brief history of blue pigment

Volatile and bioactive compounds in opercula from Muricidae molluscs supports their use in ceremonial incense and traditional medicines

The Messiah's Blue-Colored Snail - Blue Fringes - Techeiles - Tekhelet - Techelet - Tcheiles

Egyptian blue, Chinese blue, and related two-dimensional silicates: from antiquity to future technologies. Part A: general properties and historical uses

Hidden secrets of Techelet holy blue dye discovered in Israel - Green Prophet

BOMB Magazine An Oral History with Terry Adkins by Calvin Reid

Islam Rediscovered

The Rarest Blue: The Remarkable Story of an Ancient Color Lost to History and Rediscovered: Baruch Sterman: 9780692890035: : Books

Sankir—Underpainting of Flesh—Part 1