Liu, J.; Zapfe, G.; Shao, K.-T.; Leis, J.L.; Matsuura, K.; Hardy, G.; Liu, M.; Robertson, R.; Tyler, J. (2016) [errata version of 2015 assessment]. "Diodon hystrix". IUCN Red List of Threatened Species. 2015: e.T193668A97664783. Retrieved 3 December 2022.