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蘇, 漢宗. "中文輸入法 ─ 大易"(PDF). Department of Physics, National Cheng Kung University. Archived from the original(PDF) on 31 December 2017. Retrieved 31 December 2017.
蘇, 漢宗. "中文輸入法 ─ 大易"(PDF). Department of Physics, National Cheng Kung University. Archived from the original(PDF) on 31 December 2017. Retrieved 31 December 2017.