G. Less Et Al. , "Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy," RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3, pp.419-448, 2007
Less, G. Et Al. 2007. Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3 , 419-448.
Less, G., Ozcan, E., Baldi-Beke, M., & Kollanyi, K., (2007). Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3, 419-448.
Less, Gyorgy Et Al. "Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy," RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3, 419-448, 2007
Less, Gyorgy Et Al. "Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy." RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3, pp.419-448, 2007
Less, G. Et Al. (2007) . "Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy." RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol.113, no.3, pp.419-448.
@article{article, author={Gyorgy Less Et Al. }, title={Thanetian and early Ypresian orthophragmines (Foraminifera : Discocyclinidae and Orbitoclypeidae) from the Central Western Tethys (Turkey, Italy and Bulgaria) and their revised taxonomy and biostratigilaphy}, journal={RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA}, year=2007, pages={419-448} }