They have an employment discrimination section that can be found at the following link:
http://topics.law.cornell.edu/wex/employment_discrimination (you can also click the title to this post to be transferred to the Wex page)
There are links to various Federal acts/statutes which prohibit discrimination. You can also ask a lawyer a question online by clicking a link on the right side of the page.
You can search for a lawyer using a link at the top right of the page.