Heithaus, M.R. & Frid, A. & Wirsing, A.J. & Dill, L.M. & Fourqurean, J.W. & Burkholder, D. & Thomson, J. & Bejder, L. (2007)
State-dependent risk-taking by green sea turtles mediates top-down effects of tiger shark intimidation in a marine ecosystem. Journal of Animal Ecology, 76(5), 837–844
DOI: 10.1111/j.1365-2656.2007.01260.x

Thomson, J. (1878)
On Teeth and Dermal Structure associated with Ctenacanthus. Report of the Thirty–ninth meeting of the British Association for the Advancement of Science; held at Exter in August, 1869: 102–103

Thomson, J. (1871)
On Ctenacanthus hybodoides, Egerton. Transactions of the Geological Society of Glasgow, 4, 59–62
DOI: 10.1144/transglas.4.1.59