| Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae) H Fery, OK Erman Zootaxa 2033 (1), 1–12-1–12, 2009 | 23 | 2009 |
| Trace element changes during hibernation of Drosophila melanogaster by WDXRF analyses at chilling temperature R Dumlupinar, F Demýr, T Sýsman, G Budak, A Karabulut, ÖK Erman, ... Journal of Quantitative Spectroscopy and Radiative Transfer 102 (3), 492-498, 2006 | 19 | 2006 |
| The Turkish harvestmen (Opiliones) with zoogeographical remarks K Kurt, ÖK Erman, H Demir, O Seyyar Serket 12 (2), 33-44, 2010 | 16 | 2010 |
| Seasonal changes of house dust mite population in Bitlis and Muş provinces of Turkey M Aykut, ÖK Erman, S Doğan Turkiye Parazitol Derg 37 (2), 113-117, 2013 | 15 | 2013 |
| First records of Oreodytes Seidlitz, 1887 (Dytiscidae, Coleoptera) from Turkey: Oreodytes septentrionalis (Gyllenhal, 1826) and Oreodytes davisii (Curtis, 1831) ÖK ERMAN, O ERMAN Turkish Journal of Zoology 26 (3), 295-299, 2002 | 15 | 2002 |
| Two new Deronectes Sharp, 1882 (Insecta: Coleoptera: Dytiscidae) and notes on other species of the genus H Fery, ÖK Erman, S Hosseinie Annalen des Naturhistorischen Museums in Wien. Serie B für Botanik und …, 2001 | 15 | 2001 |
| Mites of Raphignathus Dugés (Acari: Raphignathidae) from Harşit valley (Turkey), with taxonomic notes on other members of the genus. S Doğan, S Doğan, O Erman | 14 | 2019 |
| Dytiscidae species (Coleoptera) in Artvin and Rize provinces of northeastern Turkey ÖK Erman, O Erman Munis Entomology & Zoology 3 (2), 582-593, 2008 | 13 | 2008 |
| Hydroporus neclae sp. n. from north-eastern Turkey, a new member of the memnonius-group of Hydroporus Clairville (Coleoptera: Dytiscidae) ÖK ERMAN, H Fery Zootaxa 1355 (1), 39–47-39–47, 2006 | 13 | 2006 |
| Hygrotus (Coelambus) ahmeti sp. nov. (Coleoptera: Dytiscidae) from north-eastern Turkey J Hájek, H Fery, ÖK Erman Aquatic Insects 27 (4), 261-268, 2005 | 12 | 2005 |
| Tarımsal savaşım ve mekanizasyonunda yeni yaklaşımlar E Dursun, İ Çilingir, A Erman TMMOB Ziraat Mühendisleri Odası 6, 669-686, 2005 | 12 | 2005 |
| The first record of the genus Odiellus (Opiliones, Phalangiidae) in Turkey with some sem studies on its morphology K Kurt, KÖ Erman Archives of biological sciences 63 (4), 1265-1271, 2011 | 11 | 2011 |
| Dytiscidae (Coleoptera) in the Erzurum province of Northeastern Turkey and notes on their distribution ÖK Erman, O Erman, A Kasapoğlu Entomologische Zeitschrift 117 (1), 27-36, 2007 | 11 | 2007 |
| Hydroporus erzurumensis sp. n.(Insecta: Coleoptera: Dytiscidae) from north-eastern Turkey ÖK Erman, H Fery Annalen des Naturhistorischen Museums in Wien. Serie B für Botanik und …, 2000 | 11 | 2000 |
| Variability in population density of house dust mites of Bitlis and Muş, Turkey M Aykut, OK Erman, S Doğan Journal of medical entomology 53 (3), 513-518, 2016 | 10 | 2016 |
| The first record of the species Lacinius erinaceus Staręga, 1966 (Opiliones, Phalangiidae) in Turkey with some SEM studies on its morphology K Kurt, ÖK Erman Archives of biological sciences 64 (2), 659-665, 2012 | 10 | 2012 |
| First record of Graptodytes bilineatus (Sturm, 1835)(Coleoptera, Dytiscidae) from Turkey ÖK ERMAN, O Erman Turkish Journal of Zoology 28 (1), 87-90, 2004 | 10 | 2004 |
| Bacterial microbiota on digestive structure of Cybister lateralimarginalis torquatus (Fischer von Waldheim, 1829) (Dytiscidae: Coleoptera) M Bektaş, F Orhan, ÖK Erman, Ö Barış Archives of Microbiology 203, 635-641, 2021 | 9 | 2021 |
| Harvestmen fauna of Gümüşhane and Bayburt in Turkey (Arachnida, Opiliones) K Kurt, ÖK Erman Spixiana, 2015 | 9* | 2015 |
| A new record of the genus Paranemastoma Redikorzev, 1936 (Opiliones: Nemastomatidae) from Turkey K Kurt, ÖK Erman, N Snegovaya Entomological news 123 (1), 43-48, 2013 | 7 | 2013 |
