The Macquarie dictionary
The Macquarie Library, 1996
 Buku Referensi
The Macquarie dictionary
The Macquarie Library, 1982
 Buku Referensi
Concise Oxford English dictionary
edited by Catherine Soanes and Angus Stevenson
Oxford University Press, 2006
 Buku Referensi
Chambers concise dictionary
chief editor, Catherine Schwarz
Chambers, 1994
 Buku Referensi
Palmer, E.H.
A concise dictionary of the Persian language
Routledge & Kegan Paul, 1956
 Buku Referensi