Nicholls, E.L.; Manabe, M. (2004). «Giant ichthyosaurs of the Triassic - a new species of Shonisaurus from the Pardonet Formation (Norian: Late Triassic) of British Columbia». Journal of Vertebrate Paleontology. 24 (3): 838–849. doi:10.1671/0272-4634(2004)024[0838:GIOTTN]2.0.CO;2.
Maisch, M. W.; Matzke, A. T. (2006). «The braincase of Phantomosaurus neubigi (Sander, 1997), an unusual ichthyosaur from the Middle Triassic of Germany». Journal of Vertebrate Paleontology. 26 (3): 598–607. doi:10.1671/0272-4634(2006)26[598:TBOPNS]2.0.CO;2.