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NGC 7504 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 7504" in Polish language version.

refsWebsite
Global rank Polish rank
1cseligman.com
low place
2,148th place
1haroldcorwin.net
low place
low place

cseligman.com (Global: low place; Polish: 2,148th place)

  • Courtney Seligman: NGC 7504. Celestial Atlas. [dostęp 2017-11-10]. (ang.).

haroldcorwin.net (Global: low place; Polish: low place)

  • Harold G. Corwin Jr.: NGC 7504. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2017-06-20. [dostęp 2017-11-10]. (ang.).