Keraf, Gorys
Gramedia Widia Indonesia, 1995
Buku Teks
Keraf, Gorys
Gramedia Pustaka Utama, 1994
Buku Teks
A. Aziz Alimul Hidayat
Salemba Medika, 2003
Buku Teks
Rorabacher, Louise E.
Harper & Row Publishers, 1985
Buku Teks
Zinsser, William
A HarperResource Book, 2001
Buku Teks