Hough, Graham, author
Barnes & Noble, 1961
Buku Teks
Cunliffe, John William, author
Books for Libraries Press, 1971
Buku Teks
Manning, Peter J., author
Oxford University Press, 1990
Buku Teks
Jackson, Holbrook, author
Bantam Books, 1954
Buku Teks
Thomas, Sophie, author
Routledge, 2008
Buku Teks