Berlin, Isaiah
The American Library, 1956
Buku Teks
White, Morton Gabriel
Books for Libraries Press, [1970, c1955]
Buku Teks
edited by Stuart C. Brown, Diane Collinson, Robert Wilkinson
Routledge, 1998
Buku Teks
White, Morton
1955
Buku Teks
Hampshire, Stuart, author
New American Library, 1960
Buku Teks