(en) José P. O’Gorman, Leonardo Salgado, Eduardo B. Olivero et Sergio A. Marenssi, « Vegasaurus molyi, gen. et sp. nov. (Plesiosauria, Elasmosauridae), from the Cape Lamb Member (lower Maastrichtian) of the Snow Hill Island Formation, Vega Island, Antarctica, and remarks on Wedellian Elasmosauridae », Journal of Vertebrate Paleontology, vol. 35, , e931285 (DOI10.1080/02724634.2014.931285).
(en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)
(en) Rodrigo A. Otero, « Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous », PeerJ, vol. 4, , e1777 (PMID27019781, PMCID4806632, DOI10.7717/peerj.1777)
(en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)
(en) Rodrigo A. Otero, « Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous », PeerJ, vol. 4, , e1777 (PMID27019781, PMCID4806632, DOI10.7717/peerj.1777)
(en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)