Windholz, Martha, editor
The merck index: an encyclopedia of chemical drugs and biologicals
Merck & Co., 1983
 Buku Referensi
Windholz, Martha, editor
The merck index: an encyclopedia of chemical drugs
Merck & Co., 1976
 Buku Referensi
Encyclopedia of chemical technology
editor, Raymond E. Kirk [and others]
John Wiley & Sons, 1996
 Buku Referensi
Encyclopedia of chemical technology
edited by Raymond E. Krik [and others]
John Wiley & Sons, 1995
 Buku Referensi
Mcketta, John J.
Encyclopedia of chemical processing and design
Marcell Dekker, 1990
 Buku Referensi