Articles (9)
- Hikmet Özbek, Holger Heinrich Dathe (2020): The bees of the genus Hylaeus Fabricius, 1793 of Turkey, with keys to the subgenera and species (Hymenoptera: Anthophila, Colletidae) – Beiträge zur Entomologie = Contributions to Entomology – 70: 273 - 346.
- Hikmet Özbek, Holger Heinrich Dathe (2020): The bees of the genus Hylaeus Fabricius, 1793 of Turkey, with keys to the subgenera and species (Hymenoptera: Anthophila, Colletidae) – Beiträge zur Entomologie = Contributions to Entomology – 70: 273 - 346.
- Records of notable Conopidae (Díptera) from TurkeyJens-Hermann Stuke, Rüstem Hayat, Hikmet Özbek (2008): Records of notable Conopidae (Díptera) from Turkey – Faunistische Abhandlungen - Staatliches Museum für Tierkunde Dresden – 26: 109 - 117.
- Irfan Aslan, Ron Beenen, Hikmet Özbek (2005/2006): Biological Aspects of Galeruca circassica Reitter, 1889 (Coleoptera: Chrysomelidae: Galerucinae) in Relation to the Weed Cephalaria procera, Fish, and Lall. (Dipsacaceae) in Anatolia – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 54: 173 - 177.
- Sjaak (J. C.) Koster, Hikmet Özbek, Irfan Aslan, Twan Rutten (2004): Blastodacna libanotica Diakonoff, 1939 - a pest on pear in Turkey (Agonoxenidae) – Nota lepidopterologica – 27: 33 - 40.
- Saliha Coruh, Hikmet Özbek, Janko Angelov Kolarov (2004): New and little known Anomaloninae (Hymenoptera, Ichneumonidae) from Turkey – Linzer biologische Beiträge – 0036_2: 1199 - 1204.
- Hikmet Özbek, Saliha Coruh, Janko Angelov Kolarov (2003): A contribution to the Ichneumonidae fauna of Turkey. Subfamily Ichneumoninae (Hymenoptera). – Entomofauna – 0024: 157 - 163.
- Till Osten, Hikmet Özbek (1999): Beitrag zur Kenntnis der Scoliiden-Fauna der Türkei (ohne Zypern) mit Anmerkungen zur Systematik und Taxonomie (Hymenoptera, Scoliidae). – Entomofauna – 0020: 429 - 442.
- Janko Angelov Kolarov, Hikmet Özbek (1998): New and rare Metopiinae (Hymenoptera, Ichneumonidae) from Turkey. – Linzer biologische Beiträge – 0030_1: 127 - 130.