Tools Amway
How to obtain e-books
- Teaching ginseng service platform: http://reserves.lib.tsinghua.edu.cn/，内含许多教材，如没找到还可以向图书馆请求教材。
- Z-library (requires magic Internet access)
- National Library Reference Union http://www.ucdrs.superlib.net/
- Jiumo Search Books https://www.jiumodiary.com/
- PDF Drive https://www.pdfdrive.com/
- Lorefree https://ebook2.lorefree.com/
- Searching for books on Taobao costs about 2-3 yuan/book.
Free mind mapping software
Curtain (retrieved from mubu.com)