Kristi L. Koenig, Carl H. Schultz.
Cambridge University Press , 2016
Buku Teks SO
Rajesh Arora, Preeti Arora.
UK CABI, 2013
Buku Teks
Cambridge University Press, 2016
eBooks
edited by Harold L. May
Wiley, 1984
Buku Teks SO
edited by Rifat Latifi, Ronald K. Poropatich, George J. Hadeed
Artech house, 2011
Buku Teks SO