O’Sullivan, Michael; Rigby, Martin (April 2017). "The first evidence of a Campylognathoides —like pterosaur in the Toarcian (Lower Jurassic) Whitby Mudstone Formation of Lincolnshire, England". Proceedings of the Geologists' Association. 128 (2): 287–291. Bibcode:2017PrGA..128..287O. doi:10.1016/j.pgeola.2016.12.009.
O'Sullivan, Michael; Martill, David M.; Groocock, David (December 2013). "A pterosaur humerus and scapulocoracoid from the Jurassic Whitby Mudstone Formation, and the evolution of large body size in early pterosaurs". Proceedings of the Geologists' Association. 124 (6): 973–981. Bibcode:2013PrGA..124..973O. doi:10.1016/j.pgeola.2013.03.002.
Taylor, M. A. (May 1992). "Taxonomy and taphonomy of Rhomaleosaurus zetlandicus (Plesiosauria, Reptilia) from the Toarcian (Lower Jurassic) of the Yorkshire coast". Proceedings of the Yorkshire Geological Society. 49 (1): 49–55. Bibcode:1992PYGS...49...49T. doi:10.1144/pygs.49.1.49. ISSN0044-0604.
Benton, M. J.; Spencer, P. S. (1995), "British Early Jurassic fossil reptile sites", Fossil Reptiles of Great Britain, Dordrecht: Springer Netherlands, p. 118, doi:10.1007/978-94-011-0519-4_5, ISBN978-94-010-4231-4
O’Sullivan, Michael; Rigby, Martin (April 2017). "The first evidence of a Campylognathoides —like pterosaur in the Toarcian (Lower Jurassic) Whitby Mudstone Formation of Lincolnshire, England". Proceedings of the Geologists' Association. 128 (2): 287–291. Bibcode:2017PrGA..128..287O. doi:10.1016/j.pgeola.2016.12.009.
O'Sullivan, Michael; Martill, David M.; Groocock, David (December 2013). "A pterosaur humerus and scapulocoracoid from the Jurassic Whitby Mudstone Formation, and the evolution of large body size in early pterosaurs". Proceedings of the Geologists' Association. 124 (6): 973–981. Bibcode:2013PrGA..124..973O. doi:10.1016/j.pgeola.2013.03.002.
Taylor, M. A. (May 1992). "Taxonomy and taphonomy of Rhomaleosaurus zetlandicus (Plesiosauria, Reptilia) from the Toarcian (Lower Jurassic) of the Yorkshire coast". Proceedings of the Yorkshire Geological Society. 49 (1): 49–55. Bibcode:1992PYGS...49...49T. doi:10.1144/pygs.49.1.49. ISSN0044-0604.
Taylor, M. A. (May 1992). "Taxonomy and taphonomy of Rhomaleosaurus zetlandicus (Plesiosauria, Reptilia) from the Toarcian (Lower Jurassic) of the Yorkshire coast". Proceedings of the Yorkshire Geological Society. 49 (1): 49–55. Bibcode:1992PYGS...49...49T. doi:10.1144/pygs.49.1.49. ISSN0044-0604.