Adams, Cindy Heller
Gunung Agung, 1980
Buku Teks SO
Kipling, Rudyard, 1865-1936
Doubleday , 1937
Buku Teks
Gleenson, Janet
millers collecting Print & Poster, 1997
Buku Referensi
Departemen of Comunication & Indormation Technology,
Majalah, Jurnal, Buletin
Darwis [Tere Liye], 1979-
Gramedia Pustaka Utama, 2017
Buku Teks SO