Gray, John
Gramedia Pustaka Utama, 2003
Buku Teks
Buku Teks
Jakob Sumardjo, 1939-
Citra Aditya Bakti , 1994
Buku Teks
Harahap, Abdullah
Sinar Pelangi, [Date of publication not identified]
Buku Teks
Siregar, Bismar, 1928-2012
Fikahati Aneska, 2002
Buku Teks