Jin YG, Wang Y, Wang W, Shang QH, Cao CQ, Erwin DH (2000). "Pattern of Marine Mass Extinction Near the Permian–Triassic Boundary in South China". Science. 289 (5478). ss. 432-436. Bibcode:2000Sci...289..432J. doi:10.1126/science.289.5478.432. PMID10903200.KB1 bakım: Birden fazla ad: yazar listesi (link)
Jin YG, Wang Y, Wang W, Shang QH, Cao CQ, Erwin DH (2000). "Pattern of Marine Mass Extinction Near the Permian–Triassic Boundary in South China". Science. 289 (5478). ss. 432-436. Bibcode:2000Sci...289..432J. doi:10.1126/science.289.5478.432. PMID10903200.KB1 bakım: Birden fazla ad: yazar listesi (link)
Jin YG, Wang Y, Wang W, Shang QH, Cao CQ, Erwin DH (2000). "Pattern of Marine Mass Extinction Near the Permian–Triassic Boundary in South China". Science. 289 (5478). ss. 432-436. Bibcode:2000Sci...289..432J. doi:10.1126/science.289.5478.432. PMID10903200.KB1 bakım: Birden fazla ad: yazar listesi (link)