Wolferen, Karel van
Charles E. Tuttle Company, 1993
Buku Teks
Scalapino, Robert A., author
University of California Press, 1967
Buku Teks
McCormack, Gavan, author
Sharpe , 1996
Buku Teks
Quigley, Harold S., author
University of Minnesota Press, 1956
Buku Teks
McNelly, Theodore, author
Houghton Mifflin, 1972
Buku Teks