Morrison, Tony, author
Random House, 1995
Buku Referensi
Sumbayak, Desri Maria, author
2000
UI - Tesis (Membership)
Wharton, Edith, author
Everyman, 1993
Buku Teks
Kirby, David K., author
Gale Research, 1975
Buku Referensi
Fahrenheit, Fradhyt, author
FOUmediapublisher, 2006
Buku Teks