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| Author | : | Kaya, O. |
| Author 2 | : | Wiedmann, J. |
| Author 3 | : | Kozur, H. |
| Author 4 | : | Özdemir, Ü. |
| Author5 | : | Özer, S. |
| Year of publication | : | 1986 |
| Reference letter | : | b |
| Title | : | (et al.) A new discovery of the Lower Cretaceous in Istanbul-Turkey. |
| Journal | : | Bulletin of the Mineral Research and Exploration |
| Vol/No/Pages/Plates | : | 107: 106-111, 4 figs. |
| Published in | : | Ankara |