Palichthyologic notes. No. 5. On two new species of placoid fishes from the Coal Measures. Quarterly Journal of the Geological Society of London, 9, 280–282
On Ctenacanthus hybodoides, Egerton. Transactions of the Geological Society of Glasgow, 4, 59–62
DOI: 10.1144/transglas.4.1.59
Recent contributions to our knowledge of the cladodont sharks. American Geologist, 15(6), 363–368
