Fischer, J. & Voigt, S. & Schneider, J.W. & Buchwitz, M. & Voigt, Si. (2011)
A selachian freshwater fauna from the Triassic of Kyrgyzstan and its implication for Mesozoic shark nurseries. Journal of Vertebrate Paleontology, 31(5), 937–953
DOI: 10.1080/02724634.2011.601729

Fischer, J. & Voigt, S. & Schneider, J.W. & Franeck, F. (2012)
The shark fauna and ist nurseries from the Triassic Madygen lake (Kyrgyzstan) [Abstract]. Terra Nostra, 2012(3), 55

Franeck, F. & Schneider, J.W. & Fischer, J. & Kogan, I. & Buchwitz, M. & Spindler, F. & Voigt, S. (2012)
Microvertebrate remains from the non-marine Triassic Madygen Formation of Kyrgyzstan [Abstract]. Terra Nostra, 2012(3), 57–58

Kogan, I. & Fischer, J. & Voigt, S. & Schneider, J.W. & Spindler, F. (2013)
The ichthyofauna of the non-marine Triassic Madygen Formation (Southwest Kyrgyzstan, Central Asia) [Abstract]. In SCHWARZ, C. & KRIWET, J.(editors): 6th International Meeting on Mesozoic Fishes – Diversification and Diversity Patterns, Vienna, Austria August 4th–10th, 2013: 40