S. W. Tso, Twentieth Century Impressions of Hongkong… (1908)
“ A vigil is kept every night, candles, sent by relatives of the deceased, are lighted, and the subtle fragrance emitted by burning joss-sticks rises continuously. Sounds of mourning mingle with the prayers muttered by the priests in an unknown tongue, incense is offered, and paper money, gilt or silvered, cut or fashioned in the shape of coins, is burned in the belief that the departed will be able to make use of it as currency in the nether world. ”
