I wonder what paper you are going to write, junior college? Undergraduate course? Or a graduate student? I think it's better to write something innovative and enlightening for my master's thesis. College undergraduate course is much simpler, and it is easy to finish the basics.

You can download reference materials from CNKI series databases of China academic journals, which contain many professional documents, such as "China Knowledge Database" and "China Excellent Master's/Doctoral Dissertation Full-text Database", all of which are professional papers published by professionals, and there are many of them. Generally, downloading on campus is free. If you download it off campus, you will have to pay the fee. You can buy a search card, and the price is not expensive.