1. METI, Overcoming the “2025 cliff” of IT system and full-scale deployment of DX (in Japanese) (2018)
2. METI, DX Promotion Indices and Guidance (in Japanese) (2019)
3. R. Kaplan, D. Norton, The Balanced Scorecard: Measures that Drive Performance. (Harvard Business Review, 1992), pp.71–79
4. METI, DX Report2 (in Japanese) (2020)
5. The Open Group, ArchiMate® 3.1. Specification. C197 (2019)