Harvey, L.D. Danny
Prentice-Hall, 2000
Buku Teks
Colin D. Butler, editor
CABI, 2016
Buku Teks SO
edited by Barry S. Levy and Jonathan A. Patz
Oxford University Press, 2015
Buku Teks
Wellburn, Alan
Addison-Wesley, 1996
Buku Teks
edited by Bhola R. Gurjar, Luisa T. Molina, Chandra S. P. Ojha ; foreword by Mario J. Molina
CRC Pres, 2010
Buku Teks