article: Einin
links: Louis-Frédéric Kamakura period Emperor Yōzei Isaac Titsingh Emperor Go-Murakami Kamakura, Kanagawa Emperor Go-Toba Japanese era name Shōan Emperor Tenji Empress Jitō Shōō (Kamakura period) H. Paul Varley Emperor Fushimi Sagami Bay National Diet Library