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LiuL.ChenhanLiuL., ZengZ.YongjunZengZ., Notes on the Chinese Paddlefish, Psephurus gladius (Martens), „Copeia”, 1988 (2), 1988, s. 482–484, DOI: 10.2307/1445891, ISSN0045-8511, JSTOR: 1445891 [dostęp 2020-05-02].