Panggabean, H.P., author
Jala Permata, 2007
Buku Teks
Panggabean, H.P., author
Jala Permata, 2008
Buku Teks
Keraf, Gorys, author
Nusa Indah , 1994
Buku Teks
Keraf, Gorys, author
Yayasan Kanisius, 1980
Buku Teks
Keraf, Gorys, author
Nusa Indah, 1997
Buku Teks