Thomas G.M. Schalkhammer, editor
Birkhauser, 2002
Buku Teks
Sobti, R.C., author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Lowrie, Pauline, author
Cambridge University Press, 1994
Buku Teks
Barnum, Susan R., author
Wadsworth, 1998
Buku Teks
Wiley-VCH, 2004
Buku Teks