Mary Bai (2011-10-19). "Tofu, a Healthy Traditional Food in China" (dalam bahasa english). China International Travel Service Limited. Diarkibkan daripada yang asal pada 2011-12-25. Dicapai pada 2012-02-07.CS1 maint: unrecognized language (link)
web.archive.org
Mary Bai (2011-10-19). "Tofu, a Healthy Traditional Food in China" (dalam bahasa english). China International Travel Service Limited. Diarkibkan daripada yang asal pada 2011-12-25. Dicapai pada 2012-02-07.CS1 maint: unrecognized language (link)