Irene Joos ... [and others] ; editor, Widyastuti Palupi
EGC, 2009
Buku Teks
Sri Aliyah (Alih bahasa)
Elex Media Komputindo, 1995
Buku Teks
Tigor, Surawidjaja Nauli, author
Gramedia Pustaka Utama , 1992
Buku Teks
Sri Kusumadewi, author
Graha Ilmu, 2004
Buku Teks
Croucher, Phil, author
Gramedia , 1991
Buku Teks