| Review of the Turkish Dolichopodidae (Diptera) with first description of male Hercostomus phoebus Parent, 1927, new synonyms and new records IY Grichanov, A Tonguç, HS Civelek, NE Vikhrev, O Özgül, O Dursun Кавказский энтомологический бюллетень 3 (2), 261-268, 2007 | 19 | 2007 |
| Contributions to the Dolichopodidae (Diptera) fauna of Turkey A Tonguc, I Grichanov, H Koc, O Özgül, M Barlas Gazi Entomological Research Soc, 2010 | 14 | 2010 |
| New moth flies (Diptera: Psychodidae: Psychodinae) from Turkey R Wagner, H Koç, O Özgül, A Tonguç Zoology in the Middle East 59 (2), 152-167, 2013 | 11 | 2013 |
| Microscopic and molecular detection of nosema sp. in the Southwest Aegean Region S Kartal, Rİ Tunca, O Özgül, K Karabağ, KOÇ Hasan Uludağ Arıcılık Dergisi 21 (1), 8-20, 2021 | 9 | 2021 |
| Contributions to the Turkish Agromyzidae (Diptera) fauna from Anatolian part of Turkey, with sixteen new records HS Civelek, A Tonguç, O Özgül, O Dursun Mitteilungendes Internationalen Entomologischen 30, 21-28, 2007 | 9 | 2007 |
| Additions to the Limoniidae species in Turkey (Insecta, Diptera). Il OAN ÖZGÜL, H KOÇ, JARA STARÝ | 9 | 2006 |
| Contributions to Pediciidae and Limoniidae of Turkey (Diptera) H Koç, O Özgül, M Aktaş Studia Dipterologica 11 (2), 615-618, 2005 | 8 | 2005 |
| Four New Species of Limoniidae (Diptera, Nematocera) from the Inner-West Anatolian Subregion of Turkey O Özgül, H Koç Florida entomologist 97 (2), 620-625, 2014 | 6 | 2014 |
| Two new species of the Hilara maura-group (Diptera: Empididae) from Turkey MC Çiftçi, A Hasbenli, O Özgül Florida Entomologist 95 (4), 1058-1065, 2012 | 6 | 2012 |
| New records from inner west Anatolia to the Turkish Limoniidae (Insecta, Diptera) fauna O Özgül, H Koç Journal of the Entomological Research Society 12 (3), 45-49, 2010 | 6 | 2010 |
| Limoniidae (Diptera) fauna of the Marmara region with 23 new records for Turkey H Koç, O Özgül, A Hasbenli Turkish Journal of Zoology 40 (2), 186-198, 2016 | 5 | 2016 |
| The Tipulidae (Diptera) fauna of the Marmara region, with nine new records and one new genus record (Tanyptera Latreille, 1804) for Turkey H Koc, O Özgül, A Hasbenli Turkish Journal of Entomology 39 (1), 47-53, 2015 | 5 | 2015 |
| Contributions to the Turkish Agromyzidae Fauna from Anatolian Part of Turkey, with fifteen New Records (Insecta: Diptera) HS Civelek, A Tonguc, O Ozgul, O Dursun Mitteilungen des Internationalen Entomologischen Verein 32 (3/4), 151-160, 2007 | 5 | 2007 |
| Contributions to the Dixidae (Insecta, Diptera) fauna of Turkey H Koç, R Wagner, O Özgül Dipterological Research. November 173, 205-207, 2006 | 5 | 2006 |
| The Tipulidae fauna of southwestern Turkey: (Insecta: Diptera: Nematocera) H Koç, O Özgül, A Tonguç, M Barlas Zoology in the Middle East 57 (1), 115-118, 2012 | 4 | 2012 |
| A new Turkish Tipula (Lunatipula) species of the acuminata group (Diptera: Tipulidae) H Koç, P Oosterbroek, O Özgül Entomologica fennica 16 (4), 251-253, 2005 | 4 | 2005 |
| Contributions to the Pediciidae (Diptera) fauna of Turkey with six new records O ÖZGÜL, H Koc Turkish Journal of Zoology 40 (5), 779-784, 2016 | 3 | 2016 |
| Türkiye için beş yeni kayıt ile Sündiken Dağları (Eskişehir) Limoniidae (Diptera) faunasına katkılar S Bilgin, O Özgül, KOÇ Hasan Türkiye Entomoloji Bülteni 5 (1), 3-9, 2015 | 3 | 2015 |
| Güneybatı Anadolu Bölgesi Tipulidae (Diptera) türlerinin fenolojisi H Koç, A Tonguç, O Özgül, Y Molla, S Canbulat Manas Journal of Agriculture and Life Sciences 3 (1), 1-6, 2013 | 3 | 2013 |
| Contributions to the Limoniidae (Insecta, Diptera) fauna from inner western Anatolia O Ozgul, H Koc | 3 | 2012 |
