First of all, we should look up the latest periodical papers and documents in three online Chinese periodical databases. China full-text database of sci-tech periodicals and China periodical network.

Doctoral and master's dissertations and discussion papers

Tsinghua Library has a full-text database of national excellent doctoral and master's dissertations and important national conference papers, and it is also an important source of information for writing graduation thesis.

digital library

The three major chinese numerals libraries (superstar, founder and scholar) are important sources of literature information.

search engine

Using two search engines can help you expand your thinking range and guide you to find new literature information resources.

Snowball method

What if we can't find enough literature? You can use snowball method to search, that is, use the references after the found documents to expand the search scope. Tsinghua Library's China Journal Citation-Full-text Link Record Library is also a powerful tool to help you realize snowball search.