Template:Sharp & Clack, 2013
- Sharp, E.L. & Clack, J.A. 2013. A review of the Carboniferous lungfish genus Ctenodus Agassiz, 1838 from the United Kingdom, with new data from an articulated specimen of Ctenodus interruptus Barkas, 1869. Transactions of the Royal Society of Edinburgh Earth and Environmental Science 104: 169–204.DOI: 10.1017/S1755691013000479