(2) “Introduction of Construting Work Flow Model using IDEF method”, Sumitomo Metal Industries, Ltd (1999) (in Japanese)
「IDEFによる業務モデル作成法入門」, 住友金属システム開発(株)BPM事業チーム (1999)
(3) Research Team of “Quality of Electric Power in Deregulated Environment”: Quality of Electric Power in Deregulated Environment (2003-1) (in Japanese)