↑ Kirkland J. I.; Agullion-Martinez M. C.; Hernandez-Rivera R.; Tidwell R. 2000. "A late Campanian brachiosaurid proximal caudal vertebra from Coahuila, Mexico: evidence against a Cretaceous North American sauropod hiatus". Journal of Vertebrate Paleontology 20 (supplement to Number 3), Abstracts of Papers, Sixtieth Annual Meeting, pp. 51A–52A.
↑ Lim J.-D. (2001). “The first discovery of a brachiosaurid from the Asian continent”. Naturwissenschaften. Springer Berlin. 88 (2): 82–84. doi:10.1007/s001140000201. Đã bỏ qua tham số không rõ |month= (trợ giúp); Đã bỏ qua tham số không rõ |coauthors= (gợi ý |author=) (trợ giúp)
