Donzel, E. Van
Islamic desk reference
E.J. Brill, 1994
Buku Referensi
Khan, Muhammad Akram
Islamic economics and finance : a glossary
Routledge, 2003
Buku Referensi
Merriam-Webster's desk dictionary
Merriam-Webster, 1995
Buku Referensi
The American heritage desk dictionary
Houghton Miffiln, 1981
Buku Referensi
Lewis, Richard J.
Hazardous chemicals desk reference
Wiley-Interscience, 2002
Buku Referensi