Gill, Richard T. (Richard Thomas), 1927-2010, author
Prentice-Hall, 1963, 1967
Buku Teks
Joyce, Rosaleen, author
McGraw-Hill, 2012
Buku Teks
Reischauer, Edwin O., author
G. Duckworth, 1964
Buku Teks
Breman, Jan, author
Oxford University Press, 2016
eBooks
Rohe, Mathias, author
Brill, 2015
eBooks