Palmer, E.H.
A concise dictionary of the Persian language
Routledge & Kegan Paul, 1956
 Buku Referensi
Marsden, William
A dictionary and grammar of the Malayan language
Oxford University Press, 1984
 Buku Referensi
Boyle, John Andrew
A practical dictionary of the Persian language
Luzac & Company, 1949
 Buku Referensi
Preobrazhensky, A. G.
Etymological dictionary of the Russian language
Columbia University Press, 1951
 Buku Referensi
Bussmann, Hadumod
Routledge dictionary of language and linguistics
Routledge, 1996
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