Dick, J.R.F. (1978)
On the Carboniferous shark Tristychius arcuatus Agassiz from Scotland. Transactions of the Royal Society of Edinburgh, 70(4): 63–109
DOI: 10.1017/S0080456800012898
Dick, J.R.F. & Maisey, J.G. (1980)
The Scottish Lower Carboniferous shark Onychoselache traquairi. Palaeontology, 23(2), 363–374
Coates, M.I. & Gess, R.W. (2007)
A new reconstruction of Onychoselache traquairi, comments on early chondrichthyan pectoral girdles and hybodontiform phylogeny. Palaeontology, 50(6), 1421–1446
DOI: 10.1111/j.1475-4983.2007.00719.x
Ginter, M. & Hampe, O. & Duffin, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.
Gess, R.W. (2011)
High latitude Gondwanan famennian biodiversity patterns : evidence from the South African Witpoort Formation (Cape Supergroup, Witteberg Group). unpublished thesis, Faculty of Science, University of the Witwatersrand, Johannesburg 2011