| 1. | Beiyang navy is the earliest naval force of china 北洋水师是中国最早的海军部队。 |
| 2. | The higher civil service examination of beiyang government 北洋政府时期的文官高等考试 |
| 3. | Inquiry into the lawyer system in beiyang government 北洋政府律师制度探析 |
| 4. | Comment on the relief policy during the period of bei yang government 北洋政府时期荒政述论 |
| 5. | On the judical independence during the northern government period 论北洋政府时期的司法独立 |
| 6. | Textual researches on peiyang university 关于北洋大学的几点考证 |
| 7. | On the national spirit of the officers and soldiers of the northern navy 论北洋海军将士的民族精神 |
| 8. | Foreign trade policies of the northern government and their influences 北洋政府的外经贸政策及其影响 |
| 9. | 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 |
| 10. | 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 |