伊卡企鵝 (Chinese Wikipedia)
Analysis of information sources in references of the Wikipedia article "伊卡企鵝" in Chinese language version.
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doi.org
- Clarke, J. A.; Ksepka, D. T.; Stucchi, M.; Urbina, M.; Giannini, N.; Bertelli, S.; Narvaez, Y.; Boyd, C. A. Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change. Proceedings of the National Academy of Sciences. 2007-07-10, 104 (28): 11545–11550. ISSN 0027-8424. PMC 1913862
. PMID 17601778. doi:10.1073/pnas.0611099104 （英语）.
ncsu.edu
news.ncsu.edu
- March of the Giant Penguins: Fossils Reveal Early Penguins Reaching 5 Ft. Tall Lived Near the Equator During One of Earth’s Warmest Periods. North Carolina State University. 2007-06-25 [2007-06-29]. （原始内容存档于2007-07-05）.
nih.gov
ncbi.nlm.nih.gov
- Clarke, J. A.; Ksepka, D. T.; Stucchi, M.; Urbina, M.; Giannini, N.; Bertelli, S.; Narvaez, Y.; Boyd, C. A. Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change. Proceedings of the National Academy of Sciences. 2007-07-10, 104 (28): 11545–11550. ISSN 0027-8424. PMC 1913862 . PMID 17601778. doi:10.1073/pnas.0611099104 （英语）.
pnas.org
- Clarke, J. A.; Ksepka, D. T.; Stucchi, M.; Urbina, M.; Giannini, N.; Bertelli, S.; Narvaez, Y.; Boyd, C. A. Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change. Proceedings of the National Academy of Sciences. 2007-07-10, 104 (28): 11545–11550. ISSN 0027-8424. PMC 1913862 . PMID 17601778. doi:10.1073/pnas.0611099104 （英语）.
washingtonpost.com
- Giant Penguins May Have Roamed Peru. Associated Press via Washington Post. 2007-06-25 [2007-06-29]. （原始内容存档于2012-11-02）.
web.archive.org
- Giant Penguins May Have Roamed Peru. Associated Press via Washington Post. 2007-06-25 [2007-06-29]. （原始内容存档于2012-11-02）.
- March of the Giant Penguins: Fossils Reveal Early Penguins Reaching 5 Ft. Tall Lived Near the Equator During One of Earth’s Warmest Periods. North Carolina State University. 2007-06-25 [2007-06-29]. （原始内容存档于2007-07-05）.
worldcat.org
- Clarke, J. A.; Ksepka, D. T.; Stucchi, M.; Urbina, M.; Giannini, N.; Bertelli, S.; Narvaez, Y.; Boyd, C. A. Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change. Proceedings of the National Academy of Sciences. 2007-07-10, 104 (28): 11545–11550. ISSN 0027-8424. PMC 1913862 . PMID 17601778. doi:10.1073/pnas.0611099104 （英语）.