| Appian and Illyricum MŠ Kos Narodni muzej Slovenije, 2005 | 219 | 2005 |
| Pre-Roman divinities of the eastern Alps and Adriatic MŠ Kos Narodni Muzej Slovenije, 1999 | 76 | 1999 |
| The 15th Legion at Emona: Some Thoughts MŠ Kos Zeitschrift für Papyrologie und Epigraphik, 227-244, 1995 | 56 | 1995 |
| Zgodovinska podoba prostora med Akvilejo, Jadranom in Sirmijem pri Kasiju Dionu in Herodijanu M Šašel-Kos, A Čeh, B Smit-Demo Slovenska akademija znanosti in umetnosti, Znanstvenoraziskovalni center …, 1986 | 52 | 1986 |
| Il confine nord-orientale dell'Italia romana. Riesame del problema alla luce di un nuovo documento epigrafico M Šašel Kos Aquileia nostra, 2002 | 26 | 2002 |
| The early urbanization of Noricum and Pannonia M Šašel Kos Roma e le province del Danubio, Atti del I Convegno Internazionale, Ferrara …, 2009 | 25 | 2009 |
| The final phase of the Augustian conquest of Illyricum M Šašel Kos Antichità Altoadriatiche, 2015 | 21 | 2015 |
| Nauportus: antični literarni in epigrafski viri M Šašel Kos Nauportus: Literary and Epigraphical Surces, 17-33, 1990 | 20 | 1990 |
| Savus and Adsalluta M Šašel Kos Arheološki vestnik 45, 99-122, 1994 | 19 | 1994 |
| The Role of the Navy in Octavian’s Illyrian War MŠ Kos Histria antiqua 21, 93-104, 2012 | 17 | 2012 |
| Poetovio before the Marcomannic Wars: from legionary camp to Colonia Ulpia MŠ Kos IPiso, R. VARGA (a cura di), Trajan und seine Städte, Colloquium (Cluj …, 2013 | 16 | 2013 |
| Octavian campaigns (35-33 BC) in Southern Illyricum MŠ Kos | 16 | 1999 |
| Noreja–nerešena uganka (Noreia–an Unsolved Enigma) M Šašel Kos Arheo: arheološka obvestila: glasilo Slovenskega arheološkega društva 27, 81-90, 2010 | 15 | 2010 |
| The Roman Conquest of Dalmatia in the light of Appian’s Illyrike M Šašel-Kos Dall'Adriatico al Danubio. L'Illirico nell'età greca e romana (Pisa), 141-160, 2004 | 15 | 2004 |
| Mythological stories concerning Illyria and its name MŠ Kos | 14 | 2004 |
| The Roman conquest of Illyricum (Dalmatia and Pannonia) and the problem of northeastern border of Italy MŠ Kos Studia Europaea Gnesnensia, 169-200, 2013 | 13 | 2013 |
| The autonomous towns of Noricum and Pannonia(I) M Šašel Kos, P Scherrer Narodni muzej Slovenije, 2002 | 12 | 2002 |
| From Agron to Genthius: large scale piracy in the Adriatic M Šašel Kos Hesperìa: 15, 2002, 137-155, 2002 | 12* | 2002 |
| Aspects of sevirate and Augustalitas in the Northeastern Adriatic area M Šašel Kos Histria antiqua 5, 173-181, 1999 | 12 | 1999 |
| Marjeta Šašel Kos M ŠAŠEL KOS Pre-Roman divinities of the Eastern Alps and Adriatic, 1999 | 12 | 1999 |
