Matthews, Robert W., author
John Wiley, 1978
Buku Teks
edited by Kostas Bourtzis and Thomas A. Miller
CRC Press, Taylor & Francis Group, 2009
Buku Teks
edited by Mark A. Jervis
Springer, 2005
Buku Teks
Williams, David, author
Routledge, 1996
Buku Teks
Nation, James L., author
CRC Press, Taylor & Francis Group, 2008
Buku Teks