 | original on 21 December 2021. Retrieved 17 April 2021. Kikō, Nishizato. "明清交替期の中琉日関係再考" (PDF) (in Japanese). pp. 23–25. Archived from the original (PDF)... 39 KB (3,499 words) - 02:00, 3 April 2024 |
| original on 21 December 2021. Retrieved 17 April 2021. Kikō, Nishizato. "明清交替期の中琉日関係再考" (PDF) (in Japanese). pp. 23–25. Archived from the original (PDF)... 39 KB (3,499 words) - 02:00, 3 April 2024 |