Any studies that support Freud's Psychodynamic theory?

I'm looking to find information in support of Psychodynamic theory. ID, Ego, SuperEgo, etc.

turtle2011-11-13T11:51:23Z

I loved learning about this in Psychology and I used this website to find out a bit more about it all
website 1.
http://allpsych.com/psychology101/ego.html
website 2
http://wilderdom.com/personality/L8-4StructureMindIdEgoSuperego.html

Hope this helps xx