"Mizu Kagami" (The Water Mirror), "Okagami" (The Great Mirror), "Fuso Ryakki" (A Brief History of Japan), "Dainihonshi" (Great history of Japan), Nobutomo BAN, official theories in the Meiji period
-『水鏡』,『大鏡』,『扶桑略記』,『大日本史』,伴信友,明治日本の公式説