IC 2391 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "IC 2391" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

1,342^nd place

566^th place

5,388^th place

2,254^th place

cseligman.com

Courtney Seligman: IC 2391. [w:] Celestial Atlas [on-line]. [dostęp 2014-04-28]. (ang.).

Hartmut Frommert, Christine Kronberg: Abd-al-Rahman Al Sufi. SEDS.org. [dostęp 2014-04-28]. (ang.).