แหล่งที่มา WikiPedia: เนื้อดาว http://resolver.caltech.edu/CaltechBOOK:1989.001 http://saturn.jpl.nasa.gov/photos/imagedetails/ind... http://solarsystem.nasa.gov/planets/triton/indepth //doi.org/10.1016%2Fj.icarus.2010.11.032 //doi.org/10.2138%2Frmg.2002.47.6 //doi.org/10.2138%2Frmg.2006.60.3 http://www.griffithobservatory.org/exhibits/edgeof... //www.worldcat.org/issn/0019-1035 //www.worldcat.org/issn/1529-6466 //www.worldcat.org/oclc/65171709
