1. Using library resources: Many university libraries have a large number of Russian documents, including books, periodicals, newspapers, etc. You can search through the online catalog system of the library, or go directly to the library for reference.

2. Use electronic databases: There are many electronic databases that provide Russian literature retrieval services, such as JSTOR, ProQuest and EBSCO. These databases are usually accessed through the school network.

3. Use academic search engine: GoogleScholar is a very good academic search engine, which can help users find a large number of Russian documents. You can enter keywords in the search box of GoogleScholar, and then select "Language" as "Russian" to find relevant Russian literature.

4. Use professional websites: Some websites provide Russian literature, such as RussianScienceFoundation and RussianAcademyofSciences. These websites usually provide a large number of Russian literature download services.

5. Use social networks: There are many Russian scholars and researchers on social networks such as LinkedIn and ResearchGate, and you can find their published Russian literature through these social networks.

6. Use translation tools: If you don't know Russian, you can use translation tools to help you understand Russian documents. Some translation tools can even translate the entire Russian document into English or other languages.

7. Use academic conferences and seminars: Attending academic conferences and seminars is a good way to get the latest Russian literature. At the conference, you can have face-to-face communication with Russian scholars and researchers and learn about their research results.