Padron:R:nan-tws:Duffus
Duffus, William (1883), “{{{1}}}”, in English-Chinese Vocabulary of the Vernacular or Spoken Language of Swatow, Swatow: English Presbyterian Mission Press, pahina 1
Duffus, William (1883), “{{{1}}}”, in English-Chinese Vocabulary of the Vernacular or Spoken Language of Swatow, Swatow: English Presbyterian Mission Press, pahina 1