Halm, George N., author
University of North-Carolina Press, 1945
Buku Teks
Duchacek, Ivo D., author
Holt, Rinehart and Winston, 1965
Buku Teks
Nasution, Anwar, author
Journal of Asian Economics, 2005
Buku Teks
Meier, Gerald M., author
Oxford University Press, 1974
Buku Teks
Canberra Australian International Development Assistance Bureau 1990,
Buku Teks