Eberhard, Wolfram
A dictionary of Chinese symbols : hidden symbols in Chinese life and thought
Routledge, 1996
 Buku Referensi
Hughes, E.R.
Two Chinese poets : vignettes of Han life and thought
Princeton University Press, 1960
 Buku Teks
Morgan, Harry T.
Chinese symbols and superstition / Harry T. Morgan
California Perkins, 1942
 Buku Teks
Chinese thought and institutions
edited by John K. Fairbank
Phoenix Books, 1967
 Buku Teks
Chinese thought and institutions
edited by John K. Fairbank
The University of Chicago Press , 1957
 Buku Teks