McGovern, William M., author
University of North Carolina Press, 1939
Buku Teks
Thompson, E.A.
Clarendom, 1948
Buku Teks
Suzuki, Daisetz Teitaro, 1870-1966, author
Probsthain, 1914
Buku Teks
Alfred J. Rieber, author
Cambridge University Press, 2014
eBooks
edited by Michael Nylan, Michael Loewe
Cambridge University Press, 2010
Buku Teks