Cambridge University Press, 1987
eBooks
Cambridge University Press, 1978
eBooks
Stockwin, J.A.A., author
W.W. Norton, 1982
Buku Teks
Stockwin, J.A.A., author
Weidenfeld and Nicolson, 1975
Buku Teks
Olsen, Alexandra Hennessey
Peter Lang, 1984
Buku Teks