Stock, T. (1883)
On the structure and affinities of the genus Tristychius Agass. Annals and Magazine of Natural History, (Series 5), 12, 177–190
Stock, T. (1880)
On a spine (Lophacanthus Taylori, mihi, nov. gen. et spec.) from the Coal-Measures of Northumberland. Annals and Magazine of Natural History, (Series 5), 5, 217–220