Pappas, James L., author
Bina Rupa Aksara, 1995
Buku Teks
Hendriksen, Eldon S., author
Erlangga, 1997
Buku Teks
Hilton, Ronald W., author
McGraw-Hill, 1997
Buku Teks
Hilton, Ronald W., author
McGraw-Hill, 1991
Buku Teks
Oliver, M. Suzanne, author
Pearson, 2010
Buku Teks