2. Tsinghua University Library:/

3. Peking University Library:/

4. Beijing Normal University Library:/

5. Nanjing University Library:

7. Beijing Foreign Studies University Library:/enet/lib/TSG.htm.

8. Xiamen University Library:/navigation/naviindex.htm.

15.OCLC Online Computer Library Center:

6. China English Teachers Network:

7. American Global English Learning Network:

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