Sealey, Raphael
University of North Carolina Press, 1990
Buku Teks
Sealey, Raphael
London The University of North Carolina Press 1990,
Buku Teks
Shanks, Michael
Routledge, 1996
Buku Teks
Long, Gavin
Australian War Memorial, 1953
Buku Teks
Eliot, Alexander
Time Incerperated, 1963
Buku Teks