ソニドサウルス
↑ X. Xu; X. Zhang; Q. Tan; X. Zhao; and L. Tan (2006). “A new titanosaurian sauropod from Late Cretaceous of Nei Mongol, China”. Acta Geologica Sinica 80 (1): 20–26. doi:10.1111/j.1755-6724.2006.tb00790.x.
↑ Xu, X.; Tan, Q.; Wang, J.; Zhao, X.; and Tan, L. (2007). “A gigantic bird-like dinosaur from the Late Cretaceous of China” (pdf). Nature 447 (7146). Bibcode: 2007Natur.447..844X. doi:10.1038/nature05849. PMID 17565365. http://www.nature.com/nature/journal/v447/n7146/extref/nature05849-s1.pdf.