In addition, there are:
1, Uncle Akiba's interactive search marketing in the mobile social era.
2. Baidu Certification Series "A New Perspective of Search Marketing in baidu promotion"
3. Baidu Certification Series "Golden Time: Interpretation of Practical Thinking of Search Marketing"
4. "400,000-word SEM ebook. Written by Archie SEM.
5. Advanced Optimization of Google Advertising (3rd Edition)
6. Google advertising optimization and tools
7. The Secret of Traffic: Google Analytics Network Analysis and Optimization Skills (3rd Edition).
8. "This is the search engine: detailed explanation of core technologies"
9. Homemade search engine