Midgley, Derek, author
John Wiley & Sons, 1978
Buku Teks
Hunt, D. T. E., author
The Royal Society of Chemistry, 1993
Buku Teks
edited by Lenore S. Clesceri, Arnold E. Greenberg, Andrew D. Eaton
American Public Health Association, 1998
Buku Referensi
Mitchell, John, 1913-, author
John Wiley & Sons, 1977
Buku Teks
American Public Health Association; edited by Lenore S. Clesceri, Arnold E. Greenberg and Andrew D. Eaton
American Public Health Association, 1998
Buku Referensi