Evaluating Web Pages - Cornell University
Evaluating Internet Sources - Georgetown University
To help find reliable information:
When performing a Google search, look for the tools icon in the top right corner (it looks like a cog) of the results page and select "advanced search." From there, limit to a specific domain, such as .gov, or .edu. You can also limit by file type .pdf to find documents.
Google search tips
Using web search engines (such as Google) to find web sites on your topic can be valuable, but you will often find a lot of useless material along with the good sites.
Additionally, you may want to consult the sites below: