Method to Select Effective Risk Mitigation Controls Using Fuzzy Outranking. - Kiyoshi Nagata; Michio Amagasa; Yutaka Kigawa; Dongmei Cui (ISDA, 2009)

Methodology for Evaluation of Linked Multidimensional Measurement System with Balanced Scorecard. - Yutaka Kigawa; Kiyoshi Nagata; Fuyume Sai; Michio Amagasa (IPMU (2), 2010)

Multilingual E-learning System for Information Security Education with Users' Consciousness. - Yutaka Kigawa; Kiyoshi Nagata; Tomoko Aoki (ICWL, 2014)

Learning Style and Consciousness Factors in E-Learning System on Information Security. - Kiyoshi Nagata; Yutaka Kigawa; Tomoko Aoki (ICL (1), 2017)

Trial for E-Learning System on Information Security Incorporate with Learning Style and Consciousness Factors. - Kiyoshi Nagata; Yutaka Kigawa; Tomoko Aoki (Int. J. Eng. Pedagog., 2018)