Druckenmiller, Patrick S., and Anthony P. Russell. 2008. “A Phylogeny of Plesiosauria (Sauropterygia) and Its Bearing on the Systematic Status of Leptocleidus Andrews, 1922”. Zootaxa 1863 (1). Auckland, New Zealand:1–120. https://doi.org/10.11646/zootaxa.1863.1.1.