SEADAG
Asia Society, 1968
Buku Teks SO
Schenkman publishing Company, Inc., 1971
Buku Teks SO
Danico, Mary Yu, author
Greenwood Press, 2004
Buku Teks
Huebner, Stefan, author
National University of Singapore (NUS Press), 2016
Buku Teks
edited by Mikko Huotari, Jürgen Rüland, Judith Schlehe
Palgrave Macmillan, 2014
Buku Teks