Smith, J. M., author
McGraw-Hill, 2005
Buku Teks
Sitter, John, author
Cambridge University Press, 2011
eBooks
Falci, Eric, author
Cambridge University Press, 2015
Buku Teks
Telders, B.M. (Benjamin Marius), 1903-1945, author
W.E.J. Tjeenk Willink, 1957
Buku Teks
Damajanti Nawawi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1994
UI - Skripsi (Membership)