Hornby, Albert Sydney
Oxford University Press, 1992
Buku Referensi
Hornby, Albert Sydney
Oxford University Press, 1995
Buku Referensi
Hornby, Albert Sydney
Oxford University Press, 1977
Buku Referensi
Steingass, F.
Gaurav Publishing House, 1986
Buku Referensi
Steingass, F.
Antarkarya, 1986
Buku Referensi