| It is hard to prove, since this is about political history with limited data; however, it is expected to have clearer information from close study in relation to the findings of archaeology. |
政治史という性質・史料の制約などもあり、証明は困難ではあるが、考古学的成果との連携などとも含め、今後の研究の進展が待たれる。 |