(en) H.T. Huang (Huang Xingzong), Fermentations and Food Science. Part 5 of Biology and Biological Technology, Volume 6 of Joseph Needham, ed., Science and Civilisation in China, Cambridge: Cambridge University Press, (ISBN0-521-65270-7, lire en ligne), p. 104
Leo Suryadinata, Ethnic Chinese as Southeast Asians, Institute of Southeast Asian Studies, (ISBN9789813055506, lire en ligne)