Whistley, David S, author
Left Coast Press, inc., 2005
Buku Teks
Whitley, David S., author
California Left Coast Press, 2011
Buku Teks
McNally, G. H., author
E & FN Spon, 1998
Buku Teks
Jeffery, P.G., author
Pergamon Press, 1981
Buku Teks
Pusch, R., author
Elsevier, 1995
Buku Teks