The Current Status and Future of Iron Ore and Coal Resources for Japanese Steel Mills 論文 Ken-ichi Nagano ·2004-01-01 ·『鐵と鋼 : 日本鐡鋼協會々誌』 90(2) pp. 51-60 doi:10.2355/tetsutohagane1955.90.2_51
History of Iron and Steel Making Technology in Japan 論文 Mitsuru Tate ·2005-01-01 ·『鐵と鋼 : 日本鐡鋼協會々誌』 91(1) pp. 2-10 doi:10.2355/tetsutohagane1955.91.1_2