This is probably the best option you have, and the most likely one you will choose. Why? Well, because of the Internet and its search capabilities.
Where would we be if there was no Internet? Probably sitting at home, twiddling our thumbs, our minds and back-sides going numb.
Seriously, the Internet is one great source of public domain works. What is more, it is available to anyone, as long as you have the knowledge and the patience to plow through the great amount of information that the World Wide Web regularly churns out.
But the Internet is big, huge, HUMONGOUS! Where do you start?
