Boisvert , C., G. Bivens, B. Curtice, R. Wilhite, and M. Wedel. “Census of Currently Known Specimens of the Late Jurassic Sauropod Haplocanthosaurus from the Morrison Formation, USA”. Geology of the Intermountain West, Vol. 12, Jan. 2025, pp. 1-23, doi:10.31711/giw.v12.pp1-23.