George Thompson Hare, Journal of the Straits Branch of the Royal Asiatic Society (1898)
“ A few words on the peculiar form of gambling propensity called the game of Chap-Ji-Ki, or the Chap-Ji-Ki, before it passes away out of men's mind and becomes one of the dead ghosts of a forgotten past, may not be out of place or devoid of interest even to the general public. ”
