This link will start you at the reference section of the Internet Public Library. Facts on File, FAQs, Tutorials, Search Engines, Win95, Free Stuff, Games and more. I have started you at the Reference section of this site, here you will find over 200 links to excellent reference sites. The Starting Point site has a very orginized and useful reference section. This Site contain over 2,500 of the most popular information reference locations and tools on the Web.
Search engines are a great resource for reference.
These search engine links with place you in thier reference sections.