Maxwell, E.E. & Alexander, S. & Bechly, G. & Eck, K. & Frey, E. & Grimm, K. & Kovar-Eder, J. & Mayr, G. & Micklich, N. & Rasser, M.W. & Roth-Nebelsick, A. & Salvador, R.B. & Schoch, R.R. & Schweigert, G. & Stinnesbeck, W. & Wolf-Schwenninger, K. & Ziegler, R. (2016)
The Rauenberg fossil Lagerstätte (Baden-Württemberg, Germany): A window into early Oligocene marine and coastal ecosystems of Central Europe. Palaeogeography, Palaeoclimatology, Palaeoecology, 463, 238–260
DOI: 10.1016/j.palaeo.2016.10.002

Daxner-Höck, G. & Miklas-Tempfer, P.M. & Göhlich, U. & Huttunen, K. & Kazár, E. & Nagel, D. & Roessner, G.E. & Schultz, O. & Ziegler, R. (2004)
Marine and terrestrial vertebrates from the Middle Miocene of Grund (Lower Austria). Geologica Carpathica, 55(2), 191–197