Hara, Kenya, author
Lars Müller, 2014
Buku Teks
edited by Alexander R. Cuthbert
Blackwell, 2003
Buku Teks
Khan, Ayub, author
Faced Publishing, 2009
Buku Teks
Katz, Joel, author
N.J. : Wiley, 2012
Buku Teks
Johnson, Jeff, author
Elsevier, 2010
Buku Teks