Newby, Julian, 1957-, author
Routledge, 1997
Buku Teks
Sidhu, Gursharan S., author
Addison-Wesley, 1990
Buku Teks
edited by Charles Peters and James Fallows ; foreword by Richard H. Rovere
Frederick A. Praeger, 1976.
Buku Teks
edited Prajudi Atmosudirdjo...[et al.]
Ghalia Indonesia, 1986
Buku Teks
Goldmand, Marshal I., author
The Free Press of Glencoe, 1963
Buku Teks