Buku Teks
Buku Teks
Baines, Francesca; Challoner, Jack; Macdonald, Fiona; Parker, Steve
Miles Kelly Publishing, 1999
Buku Referensi
edited by Nancy Thomson de Grummond
Fitzroy Dearborn Publishers , 1996
Buku Referensi
Martin, Michael Rheta, author
The Bobbs Merrill, 1968
Buku Referensi