Help needed for Open ERP materials

Hi Guys,
I must a submit a detailed study report about “open ERP” tool (Enterprise resource planning ) to ma company but i couldn’t get enough materials till now so as a friend u guys must help me out in this regard. please give your valuable links n suggestions as soon as possible since i’m in trouble.
Regards, Praba
Answer #1
http://www.google.com/search?hl=en&q=%22open+ERP%22+tool&btnG=Google+Search&aq=f&oq=
I`m sure u will find Somethin….
Answer #2
www.openbravo.com
Answer #3
http://openerp.netquatro.com/libros