Durack, Elizabeth
The Haw thorn press, 1977
Buku Teks
Ulrich, David, 1953-, author
John wiley & Sons, Inc, 2003
Buku Teks
Feynman, Richard Phillips
Norton , 1988
Buku Teks
Lee, O-Young, author
Seoul : Desigh House, 2009
Buku Teks
Rutter, Derek, author
John Wiley & Sons, 1984
Buku Teks