* [[Kan'ichi Asakawa|Asakawa,Kan'ichi]]. (1903). [http://books.google.com/books?id=K1MuAAAAYAAJ&dq=The+Early+Institutional+Life+of+Japan.&source=gbs_navlinks_s ''The Early Institutional Life of Japan.''] Tokyo: [[ Shueisha]] . [http://www.worldcat.org/title/early-institutional-life-of-japan-a-study-in-the-reform-of-645-ad/oclc/4427686 OCLC 4427686]; [http://openlibrary.org/books/OL6961540M/early_institutional_life_of_Japan ''see'' online, multi-formatted, full-text book at openlibrary.org]
* [[ William George Aston|Aston,William]] . (1896). [http://books.google.com/books?id=_oEfAAAAYAAJ&client=firefox-a ''Nihongi: Chronicles of Japan from the Earliest Times to A.D. 697.''] London: Kegan Paul, Trench, Trubner. [http://www.worldcat.org/title/nihongi-chronicles-of-japan-from-the-earliest-times-to-ad-697/oclc/448337491&referer=brief_results OCLC 448337491]
* [[DelmerBrown|Brown, Delmer M.]] and Ichirō Ishida, eds. (1979). [http://books.google.com/books?id=w4f5FrmIJKIC&dq=Gukansho&source=gbs_navlinks_s ''Gukanshō: The Future and the Past.''] Berkeley: University of California Press. 10-ISBN 0-520-03460-0; 13-ISBN 978-0-520-03460-0; [http://www.worldcat.org/title/future-and-the-past-a-transl-and-study-of-the-gukansho-an-interpretative-history-of-japan-written-in-1219/oclc/251325323 OCLC 251325323]
* Nippon Gakujutsu Shinkokai (1969). ''The [[ Man'yōshū]] : The Nippon Gakujutsu Shinkokai Translation of One Thousand Poems.'' New York: [[Columbia University Press]] . ISBN 0-231-08620-2
* [[ Richard Ponsonby-Fane|Ponsonby-Fane,Richard]]. (1959). [http://books.google.com/books?id=SLAeAAAAMAAJ&q=The+Imperial+House+of+Japan&dq=The+Imperial+House+of+Japan&client=firefox-a&pgis=1 ''The Imperial House of Japan.''] Kyoto: Ponsonby Memorial Society. [http://www.worldcat.org/wcpa/oclc/194887 OCLC 194887]
* [[ Isaac Titsingh|Titsingh,Isaac]]. (1834). ''[[ Nihon Odai Ichiran]] ''; ou, [http://books.google.com/books?id=18oNAAAAIAAJ&dq=nipon+o+dai+itsi+ran ''Annales des empereurs du Japon.''] Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. [http://www.worldcat.org/title/nipon-o-dai-itsi-ran-ou-annales-des-empereurs-du-japon/oclc/5850691 OCLC 5850691]
* [[ H. Paul Varley|Varley,H. Paul.]] (1980). [http://books.google.com/books?id=tVv6OAAACAAJ&dq= ''Jinnō Shōtōki: A Chronicle of Gods and Sovereigns.''] New York: Columbia University Press. 10-ISBN 0-231-04940-4; 13-ISBN 978-0-231-04940-5; [http://www.worldcat.org/title/chronicle-of-gods-and-sovereigns-jinno-shotoki-of-kitabatake-chikafusa/oclc/59145842 OCLC 59145842]
