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Zhang, Hui; Jarić, Ivan; Roberts, David L.; He, Yongfeng; Du, Hao; Wu, Jinming; Wang, Chengyou; Wei, Qiwei (2020). “Extinction of one of the world's largest freshwater fishes: Lessons for conserving the endangered Yangtze fauna”. Science of the Total Environment710: 136242. Bibcode: 2020ScTEn.710m6242Z. doi:10.1016/j.scitotenv.2019.136242. ISSN0048-9697. PMID31911255.
Jørgensen, J. Mørup; Flock, Å.; Wersäll, J. (September 1972). “The Lorenzinian Ampullae of Polyodon spathula”. Zeitschrift für Zellforschung und Mikroskopische Anatomie130 (3): 362–377. doi:10.1007/BF00306949. PMID4560320.
Fisheries and Aquaculture Department. “Psephurus gladius (Martens, 1862)”. Species Fact Sheet. Food and Agriculture Organization of the United States. July 7, 2015時点のオリジナルよりアーカイブ。June 10, 2014閲覧。
Zhang, Hui; Jarić, Ivan; Roberts, David L.; He, Yongfeng; Du, Hao; Wu, Jinming; Wang, Chengyou; Wei, Qiwei (2020). “Extinction of one of the world's largest freshwater fishes: Lessons for conserving the endangered Yangtze fauna”. Science of the Total Environment710: 136242. Bibcode: 2020ScTEn.710m6242Z. doi:10.1016/j.scitotenv.2019.136242. ISSN0048-9697. PMID31911255.