On the fish-remains found in the Cannel Coal in the Middle Coal-Measures of the West Riding of Yorkshire, with the description of some new species. Quarterly Journal of the Geological Society of London, 36: 56–67
On the fossil fish-remains of the coal measures of the British Islands. Part I. Pleuracanthidae Scientific Transactions of the Royal Dublin Society, 2 (4): 703–748
Revision of the Xenacanthida (Chondrichthyes: Elasmobranchii) from the Carboniferous of the British Isles. Transactions of the Royal Society of Edinburgh, Earth Sciences, 93 (3): 191–237, 24 fig., 2 tab.