BÖHM, J. (1926)
Über tertiäre Versteinerungen von den Bogenfelser Diamantfeldern. Die Diamantenwüste Südwestafrikas, Bd. II: 55–87, pl. B, fig. 31, 33.
ANDREWS, S.M. & GARDINER, B.G. & MILES, R.S. & PATTERSON, C. (1967)
CHAPTER 26 Pisces In: The Fossil Record. HARLAND, W.B. et al. (Eds.) 1967, London (Geological Society), pp: 627-683
CONDAMINE, F.L. & ROMIEU, J. & GUINOT, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116 (41) 20584-20590
DOI: 10.1073/pnas.1902693116