Boyd, William E., author
Prentice-Hall, 1955
Buku Teks
Dinsdale, W.A.
Sir Isaac Pitman & Sons, Ltd. , 1959
Buku Teks
Hyde, William A.
The National Underwriter , 1969
Buku Teks
A. Abbas Salim, author
Rajawali, 1989
Buku Teks
A. Abbas Salim, author
RajaGrafindo Persada, 1991
Buku Teks