Adam S. Smith, Gareth J. Dyke. The skull of the giant predatory pliosaur Rhomaleosaurus cramptoni: implications for plesiosaur phylogenetics. „Naturwissenschaften”. 95 (10), s. 975–980, 2008. DOI: 10.1007/s00114-008-0402-z. (ang.).
Hilary F. Ketchum, Roger B.J. Benson. Global interrelationships of Plesiosauria (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses. „Biological Reviews”. 85 (2), s. 361–392, 2010. DOI: 10.1111/j.1469-185X.2009.00107.x. (ang.).
Roger B.J. Benson, Hilary F. Ketchum, Leslie F. Noé i Marcela Gómez-Pérez. New information on Hauffiosaurus (Reptilia, Plesiosauria) based on a new species from the Alum Shale Member (Lower Toarcian: Lower Jurassic) of Yorkshire, UK. „Palaeontology”. 54 (3), s. 547–571, 2011. DOI: 10.1111/j.1475-4983.2011.01044.x. (ang.).
Roger B.J. Benson, Mark Evans, Patrick S. Druckenmiller. High Diversity, Low Disparity and Small Body Size in Plesiosaurs (Reptilia, Sauropterygia) from the Triassic–Jurassic Boundary. „PLoS ONE”. 7 (3), s. e31838, 2012. DOI: 10.1371/journal.pone.0031838. (ang.).
