Wilde, Lawrence, author
Dartmouth, 1994
Buku Teks
Harvie, Christopher T
0, 1994
Buku Teks
Gunther, John, 1901-1970, author
Harper & Brothers, 1961
Buku Teks
Gunther, John, 1901-1970, author
Harper & Brother, 1962
Buku Teks
Parker, R. A. C.
Weidenfeld and Nicolson, 1969
Buku Teks