"不来方" [不来方]. Dijitaru Daijisen (in Japanese). Tokyo: Shogakukan. 2013. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2013-02-07.
"岩手県:盛岡市 > 盛岡城下 > 〔築城以前の盛岡〕" [Iwate Prefecture: Morioka, Morioka Castle, Morioka prior to the construction of the castle]. Nihon Rekishi Chimei Taikei (in Japanese). Tokyo: Shogakukan. 2013. OCLC173191044. dlc 2009238904. Archived from the original on 2007-08-25. Retrieved 2013-02-07.
"不来方" [不来方]. Dijitaru Daijisen (in Japanese). Tokyo: Shogakukan. 2013. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2013-02-07.
"岩手県:盛岡市 > 盛岡城下 > 〔築城以前の盛岡〕" [Iwate Prefecture: Morioka, Morioka Castle, Morioka prior to the construction of the castle]. Nihon Rekishi Chimei Taikei (in Japanese). Tokyo: Shogakukan. 2013. OCLC173191044. dlc 2009238904. Archived from the original on 2007-08-25. Retrieved 2013-02-07.
"不来方" [不来方]. Dijitaru Daijisen (in Japanese). Tokyo: Shogakukan. 2013. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2013-02-07.
"岩手県:盛岡市 > 盛岡城下 > 〔築城以前の盛岡〕" [Iwate Prefecture: Morioka, Morioka Castle, Morioka prior to the construction of the castle]. Nihon Rekishi Chimei Taikei (in Japanese). Tokyo: Shogakukan. 2013. OCLC173191044. dlc 2009238904. Archived from the original on 2007-08-25. Retrieved 2013-02-07.