Sparks, Nicholas, author
Gramedia, 2005
Buku Teks
Patricia, translator
Komunitas Bambu , 2012
Buku Teks SO
Wharton, Edith, author
Everyman, 1993
Buku Teks
Kirby, David K., author
Gale Research, 1975
Buku Referensi
Sheldon, Sidney, author
Gramedia Pustaka Utama, 1991
Buku Teks