Ball, J. Dyer.
How to speak Cantonese : fifty conversations in Cantonese colloquial, with the Chinese character, free and literal English translations and romanised spelling with tonic and diacritical marks, &c. : preceded by five short lessons of one, two and three words. (Hongkong : China Mail, 1889).
https://catalog.hathitrust.org/Record/006253757.
(BallJ8)