Tolong jelaskan mengenai Catatan dari William Napier, Lord Napier ke-9

Eitel, E. J. (1895). Europe in China: The History of Hongkong from the Beginning to the Year 1882. London: Luzac & Company.

Hoe, Susanna; Roebuck, Derek (1999). The Taking of Hong Kong: Charles and Clara Elliot in China Waters. Richmond, Surrey: Curzon Press. .

Welsh, Frank; Rao, Maya (1996). A Borrowed Place: The History of Hong Kong. .