Heit I., 2014: The bead workshop at site MPS4, Mil Plain, Azerbaijan: Craft specialization and the manufacture of shell jewelry in the Neolithic, in: A. Golani and Z. Wygnanska (eds), Beyond Ornamentation. Jewelry as an Aspect of Material Culture in the Ancient Near East, pp. 21-39 By Polish Archaeology in the Mediterranean PCMA and Ilia Heit

https://www.academia.edu/19887906/Heit_I_2014_The_bead_workshop_at_site_MPS4_Mil_Plain_Azerbaijan_Craft_specialization_and_the_manufacture_of_shell_jewelry_in_the_Neolithic_in_A_Golani_and_Z_Wygnanska_eds_Beyond_Ornamentation_Jewelry_as_an_Aspect_of_Material_Culture_in_the_Ancient_Near_East_pp_21_39?email_work_card=title&li=0