Kumar, Krishan, author
Blackwell, 1996
Buku Teks
Kumar, Krishan, author
Blackwell, 1996
Buku Teks
Rosenau, Pauline Marie
princeton University Press, 1992
Buku Teks SO
Outhwaite, William, author
Blackwell, 2006
Buku Teks
edited by Charles Jencks
Academy Editions, 1992
Buku Teks SO