SHIMADA, Kenshu; WELTON, Bruce J.; LONG, Douglas J. A new fossil megamouth shark (Lamniformes, Megachasmidae) from the Oligocene-Miocene of the western United States. Journal of Vertebrate Paleontology. 2014-03, roč. 34, čís. 2, s. 281–290. Dostupné online [cit. 2023-09-24]. ISSN0272-4634. doi:10.1080/02724634.2013.803975. (anglicky)
SHIMADA, Kenshu; WARD, David. The oldest fossil record of the megamouth shark from the late Eocene of Denmark, and comments on the enigmatic megachasmid origin. Acta Palaeontologica Polonica. 2016, roč. 61. Dostupné online [cit. 2023-09-24]. ISSN0567-7920. doi:10.4202/app.00248.2016. (anglicky)
tandfonline.com
SHIMADA, Kenshu; WELTON, Bruce J.; LONG, Douglas J. A new fossil megamouth shark (Lamniformes, Megachasmidae) from the Oligocene-Miocene of the western United States. Journal of Vertebrate Paleontology. 2014-03, roč. 34, čís. 2, s. 281–290. Dostupné online [cit. 2023-09-24]. ISSN0272-4634. doi:10.1080/02724634.2013.803975. (anglicky)
worldcat.org
SHIMADA, Kenshu; WELTON, Bruce J.; LONG, Douglas J. A new fossil megamouth shark (Lamniformes, Megachasmidae) from the Oligocene-Miocene of the western United States. Journal of Vertebrate Paleontology. 2014-03, roč. 34, čís. 2, s. 281–290. Dostupné online [cit. 2023-09-24]. ISSN0272-4634. doi:10.1080/02724634.2013.803975. (anglicky)
SHIMADA, Kenshu; WARD, David. The oldest fossil record of the megamouth shark from the late Eocene of Denmark, and comments on the enigmatic megachasmid origin. Acta Palaeontologica Polonica. 2016, roč. 61. Dostupné online [cit. 2023-09-24]. ISSN0567-7920. doi:10.4202/app.00248.2016. (anglicky)