Bennett, R.J., author
Methuen, 1978
Buku Teks
edited by M.M. Cameron and L.M. Lorenz
CABI, 2013
Buku Teks
Lerche Ian, author
McGraw-Hill, 2001
Buku Teks
edited by Juliana A. Maantay, Sara McLafferty.
Springer, 2011
Buku Teks
edited by Bernd Markert
VCH, 1994
Buku Teks