Phillips, J. (1871)
Geology of Oxford and the valley of the Thames. 529 p., 207 fig., 17 pl. Oxford.

Woodward, A.S. (1890)
A Synopsis of the Fossil fishes of the English lower Oolites. Proceedings of the Geologists' Association, 11(6), 285–306
DOI: 10.1016/S0016-7878(90)80030-4