Tolong jelaskan mengenai Kōkaku

adalah kaisar Jepang ke-119 .

Ia memerintah dari 16 Desember 1779 sampai 7 Mei 1817.

Meyer, Eva-Maria. (1999). Japans Kaiserhof in der Edo-Zeit: unter besonderer Berücksichtigung der Jahre 1846 bis 1867. Münster: LIT Verlag. 	10-ISBN 3-8258-3939-7, 13-ISBN 978-3-8258-3939-0; OCLC 42041594

Ponsonby-Fane, Richard Arthur Brabazon. (1959). The Imperial House of Japan. Kyoto: Ponsonby Memorial Society. OCLC 194887

Screech, Timon. (2006). Secret Memoirs of the Shoguns: Isaac Titsingh and Japan, 1779–1822. London: RoutledgeCurzon. 10-ISBN 0-203-09985-0, 13-ISBN 978-0-203-09985-8; OCLC 65177072

__. (2000). Shogun's Painted Culture: Fear and Creativity in the Japanese States, 1760–1829. London: Reaktion. 10-ISBN 1-86189-064-8/13-IBN 9781861890641; OCLC 42699671

Titsingh, Isaac. (1834). Nihon Odai Ichiran; ou, Annales des empereurs du Japon. Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. OCLC 5850691

Varley, H. Paul. (1980). 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; OCLC 59145842