Bentley, Phyllis
The Bronte sisters
Longmans, Green, 1950
 Buku Teks SO
Barnard, Robert
A Bronte encyclopedia
Oxford : Blackwel, 2013
 Buku Referensi
Di Lampedusa, Giuseppe Tomasi
The leopard
Everyman's Library, 1998
 Buku Teks SO
Di Lampedusa, Giuseppe Tomasi
The Leopard
Time life books, 1960
 Buku Teks SO
Johnston, Charlotte A.
Anatomy / Charlotte A. Johnston
Springhouse Corp. , 1993
 Buku Teks SO