Lovelock, Christopher H., author
Pearson Prentice Hall, 2001
Buku Teks
McCarthy, E. Jerome, author
Richard D. Irwin, 1998
Buku Teks
Staton, William J.
McGraw-Hill, Inc, 1991
Buku Teks
Cateora, Philip R., author
McGraw-Hill, 2008
Buku Teks
Stanton, William J., author
McGraw-Hill, 1994
Buku Teks