Miyagawa Nobuo (2012). "天正期北関東政治史の一齣 : 徳川・羽柴両氏との関係を中心に" [A Scene in the Political History of Northern Kanto during the Tensho Period: Focusing on the Relationship with the Tokugawa and Hashiba Clan]. 駒沢史学 (78). 駒沢史学会: 19–37. ISSN0450-6928.（Addendum: Kazuhiro Marushima (丸島和洋), 2011, page 4）
kosho.or.jp
Okamoto Ryoichi (岡本亮一) (1982). 日本城郭史研究叢書 第8巻 大坂城の諸研究 [Japanese Castle History Research Series Vol. 8 Various Studies on Osaka Castle] (in Japanese). 名著出版. pp. 412–413. ISBN4404010362. Retrieved 6 June 2024.
Watanabe Daimon (渡邊 大門) (2021). "九度山に蟄居させられた真田昌幸の「懐」事情". rekishijin (in Japanese). ABC ARC, inc. Retrieved 10 June 2024.
sengokumap.net
Masaru Hirayama (2016). "天正壬午の乱【増補改訂版】─本能寺の変と東国戦国史" [Tensho Migo Rebellion [revised and enlarged edition] - Honnoji Incident and the history of the Sengoku period in the Togoku region] (in Japanese). Ebisukosyo. Retrieved 17 May 2024.
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Miyagawa Nobuo (2012). "天正期北関東政治史の一齣 : 徳川・羽柴両氏との関係を中心に" [A Scene in the Political History of Northern Kanto during the Tensho Period: Focusing on the Relationship with the Tokugawa and Hashiba Clan]. 駒沢史学 (78). 駒沢史学会: 19–37. ISSN0450-6928.（Addendum: Kazuhiro Marushima (丸島和洋), 2011, page 4）
