Osborne, Milton
Allen & Unwin, 1997
Buku Teks
Osborne, Milton E., author
Allen & Unwin, 2016
Buku Teks
Osborne, Milton, author
Allen& Unwin , 2000
Buku Teks
Heidhues, Mary Somers
Thames dan Hudson , 2000
Buku Teks
Williams, Lea E.
Oxford University Press, Inc, 1976
Buku Teks