Brinkley, Frank and Dairoku Kikuchi. (1915). A History of the Japanese People from the Earliest Times to the End of the Meiji Era. New York: Encyclopædia Britannica. OCLC 413099
123Brinkley, Frank and Dairoku Kikuchi. (1915). A History of the Japanese People from the Earliest Times to the End of the Meiji Era. New York: Encyclopædia Britannica. OCLC 413099
12345Kanai, Madoka; Nitta, Hideharu; Yamagiwa, Joseph Koshimi (1966). A topical history of Japan. Sub-Committee on Far Eastern Language Instruction of the Committee on Institutional Cooperation. p.6.
12Brown, Delmer M. (1988). The Cambridge History of Japan: Volume 1. Cambridge University Press. ISBN9780521223522.
↑Nakagawa, Osamu (1991). "藤原良継の変" [The Rise of Fujiwara no Yoshitsugu]. 奈良朝政治史の研究 [Political History of the Nara Period] (in Japanese). Takashina Shoten (高科書店).
↑Kimoto, Yoshinobu (2004). "『牛屋大臣』藤原是公について" [On "Ushiya-Daijin" Fujiwara no Korekimi]. 奈良時代の藤原氏と諸氏族[The Fujiwara Clan and Other Clans of the Nara Period] (in Japanese). Ohfu.
↑Kurihara, Hiromu. 藤原内麿家族について [The Family of Fujiwara no Uchimaro]. Japanese History (日本歴史) (in Japanese) (511).
↑Kurihara, Hiromu (2008). "藤原冬嗣家族について" [Fujiwara no Fuyutsugu's Family]. 平安前期の家族と親族 [Family and Relatives During the Early Heian Period] (in Japanese). Azekura Shobo (校倉書房). ISBN978-4-7517-3940-2.
12 公卿補任 [Kugyō Bunin] (in Japanese). Yoshikawa Kōbunkan (吉川弘文館). 1982.
↑Kitayama, Shigeo (1973). 日本の歴史4 平安京 [History of Japan IV: Heian-kyō] (in Japanese). Chūkō Bunko (中公文庫). p.242.
↑ 日本古代氏族人名辞典（普及版） [Dictionary of Names from Ancient Japanese Clans (Trade Version)] (in Japanese). Yoshikawa Kōbunkan (吉川弘文館). 2010. ISBN978-4-642-01458-8.
12Nobuyoshi, Yamamoto (2003). 摂関政治史論考 (in Japanese). Yoshikawa Kōbunkan (吉川弘文館). ISBN978-4-642-02394-8.
