Byrd, Patricia
Guide to academic libraries in the United States : for students of English as a second language
Prentice-Hall, 1981
 Buku Referensi
Kamath, M. V
The United States and India, 1776-1996: the bridge over the river time /​ M.V. Kamath.
Indian Council for Cultural Relations, 1998
 Buku Teks SO
Harlow, Ralph Volney
The United States
Holt, Rinehart and Wiston, 1961
 Buku Teks
Harlow, Ralph Volney
The United States
Holt, Rinehart and Wiston, 1961
 Buku Teks
United states
 Buku Teks