Underwood, C.J. & Mitchell, S.F. (2004)
Sharks, bony fishes and endodental borings from the Miocene Montpelier Formation (White Limestone Group) of Jamaica. Cainozoic Research, 3, 157–165

Underwood, C.J. & Mitchell, S.F. (2000)
Serratolamna serrata (Agassiz) (Pisces, Neoselachii) from the Maastrichtian (Late Cretaceous) of Jamaica. Caribbean Journal of Earth Science, 34, 25–30

Underwood, C.J. & Mitchell, S.F. (1999)
Albian and Cenomanian (Cretaceous) selachian faunas from north east England. Special Papers in Palaeontology, 60, 9–56

Underwood, C.J. & Mitchell, S.F. & Veltkamp, C.J. (1999)
Microborings in mid-Cretaceous fish teeth. Proceedings of the Yorkshire Geological Society, 52, 269–274
DOI: 10.1144/pygs.52.3.269

Underwood, C.J. & Mitchell, S.F. & Veltkamp, C.J. (1999)
Shark and ray teeth from the Hauterivian (Lower Cretaceous) of North-East England. Palaeontology, 42(2), 287–302
DOI: 10.1111/1475-4983.00074

Underwood, C.J. & Mitchell, S.F. (1999)
Lithological and faunal stratigraphy of the Aptian and Albian (Lower Cretaceous) of the type Speeton Clay, Speeton, north-east England. Proceedings of the Yorkshire Geological Society, 52(3), 277–296
DOI: 10.1144/pygs.52.3.277