| 1. | The higher civil service examination of beiyang government 北洋政府时期的文官高等考试 |
| 2. | Inquiry into the lawyer system in beiyang government 北洋政府律师制度探析 |
| 3. | Comment on the relief policy during the period of bei yang government 北洋政府时期荒政述论 |
| 4. | On the judical independence during the northern government period 论北洋政府时期的司法独立 |
| 5. | Foreign trade policies of the northern government and their influences 北洋政府的外经贸政策及其影响 |
| 6. | Study of the beiyang government loans for relieving from 1920 to 1920年至1921年北洋政府赈灾借债研究 |
| 7. | Comment on frame of beiyang government about exam system of law - officer 北洋政府对司法官考试的制度设计 |
| 8. | Public opinion on the diplomat - group during the beijing government period 北洋政府时期社会舆论中的外交系 |
| 9. | Management system of official documents in period of the northern government 简析北洋政府时期的公文管理制度 |
| 10. | The peking government ' s policy towards overseas chinese capital and its evaluation 北洋政府的侨资政策及其评价 |