City Visions
Longman, 2000
Buku Teks
Hughes, Robert
American Visions
Alfred A. Knopf, 1997
Buku Teks
Richards, Jeffrey
Visions of yesterday
Routledge and Kegan Paul, 1973
Buku Teks SO
Warner, Langdon
The enduring art of Japan
Harvard University Press, 1952
Buku Teks SO
Cantril, Hadley
The pattern of human concerns
Rutgers Univ. Press, 1965
Buku Teks SO