Gibbes, R.W. (1846)
On the fossil Squalidae of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia, 3, 41–43
Gibbes, R.W. (1847)
Description of new species of Squalidae from the Tertiary beds of South Carolina. Proceedings of the Academy of Natural Sciences of Philadelphia, 3, 266–268
Gibbes, R.W. (1848)
Monograph of the fossil Squalidae of the United States. Art. 12. Journal of the Academy of Natural Sciences of Philadelphia, 1(ser. 2), 139–147
Lucas, F.A. (1892)
On Carcharodon mortoni Gibbes. Proceedings of the Biological Society of Washington, 7, 151–152