Template:Tobien, 1980
- Tobien, H. 1980. A note on the skull and mandible of a new choerolophodont mastodont (Proboscidea, Mammalia) from the Middle Miocene of Chios (Aegean Sea, Greece). Pp. 299–307. In: Jacobs, L.L. (ed.) Aspects of vertebrate history: essays in honor of Edwin Harris Colbert. Museum of Northern Arizona Press.