Rom, William N., author
Jossey- Bass, 2012
Buku Teks
Harvey, L.D. Danny, author
Prentice-Hall, 2000
Buku Teks
Colin D. Butler, editor
CABI, 2016
Buku Teks
edited by Barry S. Levy and Jonathan A. Patz
Oxford University Press, 2015
Buku Teks
edited by Bhola R. Gurjar, Luisa T. Molina, Chandra S. P. Ojha ; foreword by Mario J. Molina
CRC Pres, 2010
Buku Teks