Siregar, Merari, author
Balai Pustaka, 1992
Buku Teks
Ghalia Indonesia, 1982
Buku Teks
Bachtiar Djamily
ekad, [date of publication not identified]
Buku Teks
Siyaranamual, Julius R., author
Grasindo, 1992
Buku Teks
Budi Darma, author
Grasindo, 2005
Buku Teks