MINAMI Hideo. A Study of the Mikuni River and Yodo River waterworks project of the 4th year of Enryaku. Bulletin of Osaka City Cultural Properties Association. 2021. 22. 19-42
THE SOCIETY FOR KOREAN HISTORICAL SCIENCE
, KOKOGAKU KENKYU KAI (SOCIETY OF ARCHAEOLOGICAL STUDIES)
, THE JAPANESE ARCHAEOLOGICAL ASSOCIATION
, THE PALEOLOGICAL ASSOCIATION OF JAPAN
, 難波宮址を守る会