Clarke, Stephen, 1958-, author
Black Swan, 2015
Buku Teks
Nish, Ian H., author
Athlone Press, 1985
Buku Teks
Dore, Ronald, author
George Allen and Unwin, 1973
Buku Teks
Department of State, 1949
Buku Teks
Joseph, Phillip, author
George Allen and Unwin, 1928
Buku Teks