Seiji Izumisawa, President and CEO. 2021 Medium-Term Business Plan(PDF). Mitsubishi Heavy Industries: 13. October 30, 2020 [2020-12-06]. (原始内容存档(PDF)于2020-11-26).
Seiji Izumisawa, President and CEO. 2021 Medium-Term Business Plan(PDF). Mitsubishi Heavy Industries: 13. October 30, 2020 [2020-12-06]. (原始内容存档(PDF)于2020-11-26).