---. Eighteen Capitals of China. Philadelphia and London: J. B. Lippincott,1911.
---. The Sacred 5 of China. London: John Murray,1926.
Monkhouse,F. J. A Dictionary of Geography. Chicago: Aldine,1965.
Perny,Paul. Proverbes Chinois. Paris: Firmin Didot frères,fils et cie,1869.
Scarborough,W. A Collection of Chinese Proverbs. Rev. and enl. by C. Wilfrid Allan. Shanghai: Presbyterian Mission Press,1926.
Williams,S Wells. The Middle Kingdom. Vol. 1.2vols. New York: Paragon,1966. Reprint of the 1895 rev. ed.