Pryor, E.G. The Great Plague of Hong Kong(PDF). Journal of the Hong Kong Branch of the Royal Asiatic Society (Hong Kong: Royal Asiatic Society of Great Britain and Ireland. Hong Kong Branch (Hong Kong Branch)). 1975, 1975: 65 [2020-07-17]. (原始内容存档(PDF)于2011-06-12).
Pryor, E.G. The Great Plague of Hong Kong(PDF). Journal of the Hong Kong Branch of the Royal Asiatic Society (Hong Kong: Royal Asiatic Society of Great Britain and Ireland. Hong Kong Branch (Hong Kong Branch)). 1975, 1975: 69 [2020-07-17]. (原始内容存档(PDF)于2011-06-12).
Pryor, E.G. The Great Plague of Hong Kong(PDF). Journal of the Hong Kong Branch of the Royal Asiatic Society (Hong Kong: Royal Asiatic Society of Great Britain and Ireland. Hong Kong Branch (Hong Kong Branch)). 1975, 1975: 65 [2020-07-17]. (原始内容存档(PDF)于2011-06-12).
Pryor, E.G. The Great Plague of Hong Kong(PDF). Journal of the Hong Kong Branch of the Royal Asiatic Society (Hong Kong: Royal Asiatic Society of Great Britain and Ireland. Hong Kong Branch (Hong Kong Branch)). 1975, 1975: 69 [2020-07-17]. (原始内容存档(PDF)于2011-06-12).