2020 – Oselini, V.: Defining the MB-LB transition in Northern Mesopotamia: Some archaeological considerations on the new data from the Erbil Plain and neighbouring regions, in C. Coppini, F. Simi (eds.), Proceedings of the 5th “Broadening Horizons” Congress. Volume 3: Interactions and New Directions in Near Eastern Archaeology (West & East Monografie 4), Trieste: 205-220.

2020 – Peyronel, L. – Vacca, A.: The Italian Archaeological Project in the Erbil Plain (2013-2017), in Otto, A., Herles, M., Kaniuth, K., Korn, L., Heidenreich, A. (eds.), Proceedings of the 11th International Congress on the Archaeology of the Ancient Near East. Vol. 2: Field Reports. Islamic Archaeology, Wiesbaden: 317-330.

2020 – Vacca, A. – Moscone, D. – Rosati, P.: Managing survey from Helawa, Erbil Plain (Kurdistan Region of Iraq), in M. Iamoni (ed.), Proceedings of the 5th “Broadening Horizons” Congress, Vol. 1. From the Prehistory of Upper Mesopotamia to the Bronze and Iron Age Societies of the Levant (West & East Monografie 2), Trieste: 107-124.

2019 – Peyronel, L. – Minniti, C. – Moscone, D. – Naime, Y. – Oselini, V. – Perego, R. – Vacca, A.: The Italian Archaeological Expedition in the Erbil Plain, Kurdistan Region of Iraq. Preliminary Report on the 2016-2018 Excavations at Helawa, Mesopotamia 54: 1-104.

2019 – Vacca A. – Busnelli S.: Argilla di Mesopotamia. Note su alcuni manufatti di epoca protostorica dalla Piana di Erbil, Kurdistan Iracheno, LANX 27: 71-88.

2016 – Peyronel, L. – Bursich, D. – Di Giacomo, G.: Quantum GIS per la gestione dei dati dalla survey 2013 a Helawa nella piana di Erbil, Kurdistan, Iraq, in P. Basso, A. Caravale, P. Grossi (eds.), ArcheoFOSS. Free, Libre and Open Source Software e Open Format nei processi di ricerca archeologica, Atti del IX Workshop, Verona 2014 (Archeologia e Calcolatori Suppl. 8), Firenze: 88-96.

2016 – Peyronel, L. – Vacca, A. – Zenoni, G.: Helawa: A New Northern Ubaid/Late Chalcolithic Site in the Erbil Plain, in K. Kopanias, J. MacGinnis (eds), Archaeological Research in the Kurdistan Region of Iraq and Adjacent Areas, Oxford: 309-321.

2015 – Peyronel, L. – Vacca, A.: Northern Ubaid and Late Chalcolithic 1-3 periods in the Erbil plain. New insights from recent researches at Helawa, Iraqi Kurdistan, Origini 37/1: 89-127.

in press – Peyronel, L. – Vacca, A.:  The emergence of social complexity at the Late Chalcolithic Site of Tell Helawa, Kurdistan Region of Iraq, Paléorient 46/1.