Lista de galáxias espirais (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lista de galáxias espirais" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1,342^nd place

804^th place

low place

low place

low place

low place

5,388^th place

1,649^th place

kopernik.org

Normandin, George (2002). "Barred Spiral Galaxy NGC 1090". Retrieved Dec. 26, 2006

noao.edu

Matthews, Doug & Betts, Charles (2003). "NGC 2541". Retrieved Dec. 26 2006.

seds.org

Frommert, Hartmut. "NGC 2715". Retrieved on December 26, 2006.

u-strasbg.fr

vizier.u-strasbg.fr

Centre de Données astronomiques de Strasbourg. "VizieR Detailed Page". Retrieved on December 26, 2006.

simbad.u-strasbg.fr

SIMBAD service at Centre de Données astronomiques de Strasbourg. "SIMBAD". Retrieved on April 9, 2013.