Alonso, Natàlia, Georgina Prats, Themis Roustanis, Panos Tokmakides, and Soultana Maria Valamoti. 2020. “Ethnogrinding Database: A Tool to Collect and Connect Worldwide Information on Ethnological and Ethnoarchaeological Hand-Milling Systems”. Journal of Lithic Studies 7 (3), 1-23. https://doi.org/10.2218/jls.5008.