【那些旅行史教我的事】被媒體錯誤解讀的清末護照：再談旅行證件的小歷史
https://medium.com/%E5%BE%8C%E5%8D%9A%E5%A3%AB%E7%94%9F%E6%B4%BB/%E8%A2%AB%E5%AA%92%E9%AB%94%E9%8C%AF%E8%AA%A4%E8%A7%A3%E8%AE%80%E7%9A%84%E6%B8%85%E6%9C%AB%E8%AD%B7%E7%85%A7-%E5%86%8D%E8%AB%87%E6%97%85%E8%A1%8C%E8%AD%89%E4%BB%B6%E7%9A%84%E5%B0%8F%E6%AD%B7%E5%8F%B2-47adbdc2bcc5一張護照，讓我眉頭一皺，直覺案情並不單純