Weik, Martin H., author
Van Nostrand Reinhold, 1989
Buku Referensi
Larousse, 1994
Buku Referensi
Urwin, Kenneth, author
Langensheidt, 1988
Buku Referensi
Langenscheidt, 1993,
Buku Referensi
Ricky Ganang, 1951-, author
National department for culture & Arts, 2009
Buku Referensi