| Religions of Asia minor M Popko, I Zych Academic publications dialog, 1995 | 174 | 1995 |
| The topography of ancient Alexandria: an archaeological map B Tkaczow, I Zych Archeobooks, 1993 | 114 | 1993 |
| Archaeological geophysics in Egypt: the Polish contribution T Herbich, I Zych Archaeologia Polona 41, 13-55, 2003 | 50 | 2003 |
| Berenike: Archaeological fieldwork at a Ptolemaic-Roman port on the Red Sea coast of Egypt 2008–2010 SE Sidebotham, I Zych Sahara 21, 7-26, 2010 | 36 | 2010 |
| Berenike: Archaeological fieldwork at a Ptolemaic-Roman port on the Red Sea coast of Egypt 2011-2012 SE Sidebotham, I Zych Sahara: Prehistory and History of the Sahara, 29-48, 2012 | 27 | 2012 |
| Excavations at Marina el-Alamein 1987-1988 WA Daszewski, G Majcherek, Z Sztetyłło, I Zych Mitteilungen des Deutschen Archäologischen Instituts, Abteilung Kairo 46, 15-51, 1990 | 24 | 1990 |
| Results of Fieldwork at Berenike: A Ptolemaic-Roman Port on the Red Sea Coast of Egypt, 2008-2010 SE Sidebotham, I Zych Topoi. Orient-Occident 11 (1), 133-157, 2012 | 21 | 2012 |
| Results of the winter 2014–2015 excavations at Berenike Egypt & related fieldwork in the Eastern Desert SE Sidebotham, I Zych Journal of Indian Ocean Archaeology 12, 1-34, 2016 | 18 | 2016 |
| Archaeological fieldwork in Berenike in 2014 and 2015: from Hellenistic rock-cut installations to abandoned temple ruins I Zych, SE Sidebotham, M Hense, JK Rądkowska, M Woźniak Polish Archaeology in the Mediterranean 25, 315-348, 2016 | 16 | 2016 |
| The late Roman harbor temple of Berenike. Results of the 2010 season of excavations JK Rądkowska, SE Sidebotham, I Zych Centrum Archeologii Śródziemnomorskiej Uniwersytetu Warszawskiego, 2013 | 16 | 2013 |
| The Early Mediæval hoard: from Zavada Lanckorońska (upper Vistula River) H Zoll-Adamikowa, M Dekówna, EM Nosek, B MacQueen, I Zych Institute of Archæology and Ethnology Polish Academy of Sciences, 1999 | 16 | 1999 |
| Between the Cataracts W Godlewski, A Łajtar, I Zych Proceeding of the 11th International Conference for Nubian Studies, Warsaw …, 2008 | 15 | 2008 |
| Results of the Winter 2018 Excavation Season at Berenike (Red Sea Coast), Egypt: The Belzoni Bicentennial Report SE Sidebotham, I Zych, M Hense, R Ast, OE Kaper, M Bergmann, ... | 13 | 2020 |
| Roman and Early Byzantine Glass from Romania and Northern Bulgaria: Archaeological and Technological Study T Stawiarska, I Zych, S Twardo Institute of Archaeology and Ethnology Polish Academy of Sciences, 2014 | 13 | 2014 |
| Marina el-Alamein-: Some Ancient Terracotta lamps from Marina I ZYCH Polish archaeology in the Mediterranean 15, 77-90, 2003 | 13 | 2003 |
| Berenike 2019: Report on the excavations SE Sidebotham, I Zych, R Ast, OE Kaper, M Hense, BO Bergmann, ... | 12 | 2020 |
| Berenike 2008-2009: Report on the Excavations at Berenike, including a Survey in the Eastern Desert SE Sidebotham, I Zych Polish Centre of Mediterranean Archaeology University Warsaw, 2011 | 11 | 2011 |
| Berenike Project. Hellenistic fort, Roman harbor, late Roman temple, and other fieldwork: archaeological work in the 2012 and 2013 seasons SE Sidebotham, I Zych, JK Rądkowska, M Woźniak Polish Archaeology in the Mediterranean 24, 297-324, 2015 | 10 | 2015 |
| Finds I Zych Berenike 2009, 117-162, 2008 | 10 | 2008 |
| Berenike 2010–2011 SE Sidebotham, I Zych Report on two seasons of excavations at Berenike, including survey in the …, 2017 | 9 | 2017 |
