Tango-Tiger

Except for those ones you can freely access on the web, there’re websites with the closed databases of papers. The only reason to visit such websites and go through a registration procedure (and sometimes to pay for the samples) is that they have truly original content that you won’t find through free essay examples. Sure, you are not going just to copy paste them but even taking a widespread idea as a basis for your paper is dangerous if your professor is too picky.