http://en.wikipedia.org/wiki/Draco

http://en.wikipedia.org/wiki/Draco_(constellation)

http://seds.lpl.arizona.edu/Maps/Stars_en/Fig/draco.html

http://www.astro.wisc.edu/~dolan/constellations/constellations/Draco.html

http://history-world.org/draco_and_solon_laws.htm

http://www.windows.ucar.edu/tour/link=/mythology/draco_dragon.html&edu=high

http://starryskies.com/The_sky/constellations/draco.html

http://www.crystalinks.com/draco.html

http://www.hawastsoc.org/deepsky/dra/index.html

http://draconet.sourceforge.net/