Louis Dermigny, . Paris: SEVPEN, 1964. Liu Yong, . Leiden and Boston: Brill, 2007. ISBN 90-04-15599-6 Hoh-cheung Mui and H. Lorna Mui, . Vancouver: University of British Columbia Press, 1984. ISBN 0-7748-0198-0 Paul Arthur Van Dyke. . Hong Kong University Press, 2005. ISBN 962-209-749-9. Paul Arthur Van Dyke. . Hong Kong University Press.2011. ISBN 978-988-8028-91-7 Zhuang Guotu, . Xiamen: Xiamen University Press, 1993.