http://greekgodsandgoddesses.net/gods/hades/
http://camphalfblood.wikia.com/wiki/Hades
http://www.theoi.com/Khthonios/Haides.html
Wikipedia">http://en.wikipedia.org/wiki/Hades">Wikipedia
http://www.greekmythology.com/Olympians/Hades/hades.html