Mitchell, John, 1913-
John Wiley & Sons, 1977
Buku Teks
Hunt, D. T. E.
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
Laras Andria Wardani
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2012
UI - Skripsi (Open)
Siti Aisyah, examiner
[Publisher not identified], 2010
Artikel Jurnal