Habibi, T. & Ginter, M. (2011)
Early Carboniferous chondrichthyans from the Mobarak Formation, Central Alborz Mountains, Iran. Acta Geologica Polonica, 61(1), 27–165

Behan, C. & Walken, G. & Cuny, G. (2012)
A carboniferous chondrichthyan assemblage from residues within a Triassic karst system at Cromhall quarry, Gloucestershire, England. Palaeontology, 55(6), 1245–1263
DOI: 10.1111/j.1475-4983.2012.01193.x

Schnetz, L. & Dunne, E.M. & Feichtinger, I. & Butler, R.J. & Coates, M.I. & Sansom, I.J. (2024)
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1