Mandel, John
Marcel Dekker, 1991
Buku Teks
Taylor, John Keenan
Lewis Publishers, 1990
Buku Teks
Freund, John E., author
Prentice-Hall, 1960
Buku Teks
I Gusti Ngurah Agung, author
RajaGrafindo Persada, 2004
Buku Teks
Larsen, Richard J.
Prentice-Hall, 1981
Buku Teks