Tigor, Surawidjaja Nauli, author
Gramedia Pustaka Utama , 1992
Buku Teks
Tigor Nauli Surawidjaja, author
Gramedia, 1983
Buku Teks
Ibnu Wahyudi, author
Kata Media, 2007
Buku Teks
Irene Joos ... [and others] ; editor, Widyastuti Palupi
EGC, 2009
Buku Teks
Agus Naba, author
Andi, 2009
Buku Teks