| 1 | The first one probes into intellectual psychology of Sun li in liberated area of period mainly. | |
| 2 | The literature of Liberated Area in the 1940s, Sun li enjoyed fleeting fame relying on Lotus Shallow Lake. | |
| 3 | Sun Li uses a quite number of Hebei dialects in the plain description. | |
| 4 | The last one traces back to Sun li old age inner world, individual character that hold old age such as he especially write. | |
| 5 | In 1951 to hebei federation work half year, read many of the literary classics, deeply sun li works edify. |