http://www.desy.de/gna/interpedia/greek_myth/olympian.html

http://www.greek-gods.info/greek-gods/poseidon/stories/poseidon-athena-contest/

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

http://www.goddess-guide.com/athena.html

http://greekgodsandgoddesses.net/goddesses/athena/

http://www.greek-gods.info/greek-gods/poseidon/stories/poseidon-athena-contest/