Ag. Bambang Setiyadi, author
Graha Ilmu, 2018
Buku Teks
Comfort, Jeremy, author
Oxford University Press, 1994
Buku Teks
Potapova, Nina F., author
Foreign Languages Publishing House, 1959
Buku Referensi
Illinois McDougal, 1977
Buku Teks
Sellen, Derek
Hulton Educational Publications, 1982
Buku Teks