Steeves, H.N. & Mcmeans, B. & Field, C. & Stewart, C. & Arts, M.T. & Fisk, A.T. & Lydersen, C. & Kovacs, K.M. & Macneil, M.A. (2018)
Non-parametric analysis of the spatio-temporal variability in the fatty-acid profiles among Greenland sharks. Journal of the Marine Biological Association of the United Kingdom, 98(3), 627–633
DOI: 10.1017/s002531541600148x

Hunter, E. & Berry, F. & Buckley, A.A. & Stewart, C. & Metcalfe, J.N.D. (2006)
Seasonal migration of thornback rays and implications for closure management. Journal of Applied Ecology, 43(4), 710–720
DOI: 10.1111/j.1365-2664.2006.01194.x

Hunter, E. & Buckley, A.A. & Stewart, C. & Metcalfe, J.D. (2005)
Migratory behaviour of the thornback ray Raja clavata, in the southern North Sea. Journal of the Marine Biological Association of the United Kingdom, 85(5), 1095–1105
DOI: 10.1017/s0025315405012142

Hunter, E. & Blickley, A.A. & Stewart, C. & Metcalf, J.D. (2005)
Repeated seasonal migration by a thornback ray in the southern North Sea. Journal of the Marine Biological Association of the United Kingdom, 85(5), 1199–1200
DOI: 10.1017/s0025315405012300

Stewart, C. (1906)
On the Membranous Labyrinths of Echinorhinus, Cestracion, and Rhina. Zoological Journal of the Linnean Society, 29(194), 439–442
DOI: 10.1111/j.1096-3642.1906.tb00445.x