Chapter three, talks about the similarities and differences of the historical materials concerning the relationship between Manchu and Mongols.

• 第三章研究《旧满洲档》与《满文老档》满蒙关系史料的异同。 《满文老档》对《旧满洲档》原文是否忠实抄写,有哪些变动等等,作比较详实的考察。