Remember, it is never enough to find information, you need to make sure it is good and reliable information
While Google and Yahoo! have their value, these sights allow you to search through pages that experts feel are worthwhile. These are a good place to start
The following sites will help you find primary documents related to Global History (you can also use the other sites listed, but these ones spcialize in Primary Documents)
Tools that may be helpful as you do your research