1. Depositional history of a Paleogene carbonate ramp (Western Cephalonia, Ionian Islands, Greece);Accordi;Geol Romana,1998
2. Palynostratigraphy of the coal-bearing Neogene deposits in Büyük Menderes Graben, Western Anatolia;Akgün;Geobios-Lyon,1999
3. Palaeoclimatic evolution and vegetational changes during the Late Oligocene-Miocene period in Western and Central Anatolia (Turkey);Akgün;Palaeogeogr. Palaeocl.,2007
4. Stratigraphic and paleoenvironmental significance of Eocene palynomorphs of the Çorum-Amasya area in the central Anatolia, Turkey;Akgün;Acta Palaeontol. Sin,2002
5. Terrestrial to shallow marine deposition in central Anatolia: a palynological approach;Akgün;Turk. J. Earth Sci.,2002