Suenobu, Mineo
Japanese english: study of Japanese learners' simultaneous interpretation
Kobe University of Commerce, 1999
 Buku Teks SO
Steingass, F.
A learner's Arabic-English dictionary
Gaurav Publishing House, 1986
 Buku Referensi
Steingass, F.
A learner's English-Arabic dictionary
Gaurav Publishing House, 1986
 Buku Referensi
Hornby, Albert Sydney
The advanced learner's dictionary of current english
Oxford University Press , 1963
 Buku Teks SO
Hornby, Albert Sydney
The Advanced learner's dictionary of current English
Oxford University Press, 1973
 Buku Referensi