1. Alpagut, B. & Martin, L. Arastırma Sonucları Toplantısı VIII, 55–67 (1989).
2. Alpagut, B., Fortelius, M. & Kappelman, J. Arastırma Sonucları Toplantısı XII, 177–199 (1993).
3. Kappelman, J. et al. in Evolution of Western Eurasian Later Neogene Mammal Faunas (eds Bernor, R., Fahlbusch, V. & Mittman, H.-W.) (Columbia Univ. Press, in the press).
4. Andrews, P. & Tekkaya, I. Palaeontology 23, 85–95 (1980).
5. Ozansoy, F. Bull. Miner. Res. Explor. Inst., Ankara 49, 29–48 (1957).