Keos, Agia Irini. Mycenaean balance weights.

Petruso, K.M., Keos: Results of excavations conducted by the university of Cincinnati under the auspices of the American School of Classical Studies at Athens, volume VIII, Ayia Irini: The balance weights: An analysis of weight measurement in Prehistoric Crete and the Cycladic islands, Verlag Philipp von Zabern-Mainz on Rhine 1992, table 12.