北美洲星雲 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "北美洲星雲" in Chinese language version.

refsWebsite
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arxiv.org

caha.es

caltech.edu

nedipac.caltech.edu

spitzer.caltech.edu

cseligman.com

doi.org

galaxymap.org

  • Jardine, Kevin. Sh 2-117. Galaxy Map. [26 August 2020]. (原始内容存档于2023-06-02). 

harvard.edu

ui.adsabs.harvard.edu

articles.adsabs.harvard.edu

iop.org

iopscience.iop.org

nasa.gov

apod.nasa.gov

seds.org

messier.seds.org

  • Frommert, Hartmut; Kronberg, Christine. NGC 7000. SEDS. 2020 [26 August 2020]. (原始内容存档于18 May 2021). 

semanticscholar.org

api.semanticscholar.org

pdfs.semanticscholar.org

skyandtelescope.org

  • French, Sue. Navigating North America (PDF). Sky & Telescope. Sky Publishing Corp. 2004 [26 August 2020]. (原始内容存档 (PDF)于2021-10-02). 

web.archive.org