1. Magmatic Rocks Petrographic and Petrologic Features of the Piran Köyü (Keban) Area;Akgül,1993
2. Mineralogical features of the Karakas (Baskil-Elazig) iron mineralization;Akgül,1997
3. Geological setting, mineralogy and geochemistry of plutonic rocks and related auriferous veins in the Baskil region (Elazig, Eastern Turkey);Akgül;Geo. Soc. India,2003
4. Pyrometasomatik formations and associated Fe-Ti mineralizations at the north of the Elazig and relationship Fe-Ti mineralization;Akgül;Geol. Bull. Turk.,1996
5. Geochronology and isotope geochemistry of the Upper Cretaceous Elazig Magmatites (East Anatolian, Turkey): origin of magmatites and tectonic evolution;Akgül,2010