Davis, Fei-ling. Primitive revolutionaries of China : a study of secret societies in the late nineteenth century / Fei-Ling . - London : Routledge & Kegan Paul, 1977. - vii, 254 p. : ill. ; 23 cm. judul asal Le Societa segrete in China 1840-1911 dalam tahun 1971 p. 240-248. ISBN: 0710081863 Subjects--Topical Terms: Secret societies--China--History.