• http://www.geocities.com/CapeCanaveral/Station/6268/index.html

• http://www.starlight2007.net/news.htm

• http://f1.grp.yahoofs.com/v1/AHvxR-cPGx6jHZ5PtEsbKIP3H_Drm2yv8UDzb07ZUcZ8C96M3WR7GBn5hgfxy0Ez_F-5NXkZsplsr0HGCeZFmTsp2s-gRC5xNOjq16sbXA/Claudio%20A.%20Heckler/PL_RS.png /

• http://paginas.terra.com.br/lazer/zeca/astronomia/zaffari//

• http://www.globe.gov/globeatnight/

• http://astrosurf.com/diniz/combate_a_poluicao_luminosa.html

• http://www.geocities.com/sky_alnitak/astro/pl.html

• http://pt.wikipedia.org/wiki/Polui%C3%A7%C3%A3o_luminosa

• http://www.starlight2007.net/

• http://apolo11.com/curiosidades.php?posic=dat_20080122-104944.inc

• http://www.ceiprs.com.br/scripts/

• http://www.silvestre.eng.br/astronomia/polumin/

• http://www2.portoalegre.rs.gov.br/smov/