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NGC 3971 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 3971" in Polish language version.

Last modified:

Ref.Un. Ref.Website
Global rank Polish rank
32u-strasbg.fr
163rd place
67th place
11cseligman.com
1,720th place
239th place
11haroldcorwin.net
low place
2,592nd place

cseligman.com (Global: 1,720th place; Polish: 239th place)

  • Courtney Seligman: NGC 3971. Celestial Atlas. [dostęp 2015-06-11]. (ang.).

haroldcorwin.net (Global: low place; Polish: 2,592nd place)

  • Harold G. Corwin, Jr.: NGC 3984. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2015-04-24. [dostęp 2015-06-11]. (ang.).

u-strasbg.fr (Global: 163rd place; Polish: 67th place)

simbad.u-strasbg.fr