William George Aston, Nihongi : Chronicles of Japan from the Earliest Times to A.D. 697, vol. 1, Londres, Kegan Paul, Trench, Trubner (for the Japan Society of London), (OCLC448337491, lire en ligne), pp. 155-6; p. 158-159
William George Aston, Nihongi : Chronicles of Japan from the Earliest Times to A.D. 697, vol. 1, Londres, Kegan Paul, Trench, Trubner (for the Japan Society of London), (OCLC448337491, lire en ligne), pp. 155-6; p. 158-159