Laski, Harold J.
George Allen and Unwin, 1952
Buku Teks
Brinton, Crane, 1898-1968
Prentice-Hall, 1952
Buku Teks
Wang, Ching-Wei
[T.p.], [T.th.]
Buku Teks
Burke, Edmund, 1729-1797
J.M.Dent & Sons, 1955
Buku Teks
Burke, Edmund, 1729-1797
Bobbs-Merrill, 1955
Buku Teks