Online articles on the ancient Indus Valley civilization, usually available as a PDF on another site like

Finding Harappan seal carvers: An operational sequence approach to identifying people in the past

The author describes how engravings on Harappan stamp seals allow the identification of particular artisans in the past and explains how 3D optical microscopy can be used on these engravings to reconstruct how past production events were undertaken by different individual carvers.

Early Evidence of Bead- Making at Mehrgarh, Pakistan: A Tribute to the Scientific Curiosity of Catherine and Jean- François Jarrige

Jean-Francois Jarrige (1940-2014) and his wife Catherine (b. 1942) were two of the most important archaeologists in the South Asian region, whose excavations at Mehrgarh, the site in Balochistan which predates the ancient Indus civilization by thousands of years, helped determine how far back the development of various traditions found in that and other regional civilizations actually reached.