https://www.hongkongcalligraphy.com/blogs/%E6%B2%BE%E5%A2%A8%E6%B0%B4%E7%AD%86-dip-pen-%E5%92%8C%E8%BB%9F%E9%A0%AD%E7%AD%86-brush-pen-%E6%9C%89%E4%BD%95%E4%B8%8D%E5%90%8C.atom
Hong Kong Calligraphy - 沾墨水筆(Dip Pen)和軟頭筆 (Brush Pen ):有何不同?
Hong Kong Calligraphy