Ivamy, E.R. Hardy, author
Butterworth, 1978
Buku Teks
Ivamy, E.R. Hardy, author
Butterworth, 1977
Buku Teks
Ivamy, E.R. Hardy
Llod's of London Press, 1082
Buku Teks
Ivamy, E.R. Hardy
Butterworths Insurance Library, 1985
Buku Teks
Farrar, Harry, author
The Donnington Press, 1970
Buku Teks