Garrett Daniel L., Pietsch Theodore W., Utter Fred M. & Hauser Lorenz. (2007). The Hybrid Sole Inopsetta ischyra (Teleostei: Pleuronectiformes: Pleuronectidae): Hybrid or Biological Species? Transactions of the American Fisheries Society. 136 (2): 460–468
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Garrett, D. L.; Pietsch, T. W.; Utter, F. M.; Hauser, L.
2007
The Hybrid Sole Inopsetta ischyra (Teleostei: Pleuronectiformes: Pleuronectidae): Hybrid or Biological Species