Trigonioides xizangensis

Gu, Z.-W.; Huang, B.-Y.; Chen, C.-Z.; Wen, S.-X.; Ma, Q.-H.; Lan, X.; Xu, J.-T.; Liu, L.; Wang, S.-M.; Wang, D.-Y.; Qiu, R.-Z.; Huang, Z.-Q.; Zhang, Z.-M.; Chen, J.-H.; Wu, P.-L. (1976). The Lamellibranch Fossils of China. Science Press, Beijing, 522 pp.

Pan, Y.; Yin, J.; Sha, J.; Wang, Y. (2016). Non-marine bivalve <em>Trigonioides (Trigonioides) quadratus</em> from the Cretaceous strata of the Lhasa Block, Tibet, and its biostratigraphic implications. <em>Paleontological Research.</em> 20(1): 61-69.