AN ULLMANN'S. (1999). An Ullmann's encyclopedia industrial inorganic chemicals and products volume 4: Hydrogen peroxide to phosgene. Wiley-VCH.
Chicago-referens (17:e uppl.)AN ULLMANN'S. An Ullmann's Encyclopedia Industrial Inorganic Chemicals and Products Volume 4: Hydrogen Peroxide to Phosgene. Weinheim: Wiley-VCH, 1999.
MLA-referens (9:e uppl.)AN ULLMANN'S. An Ullmann's Encyclopedia Industrial Inorganic Chemicals and Products Volume 4: Hydrogen Peroxide to Phosgene. Wiley-VCH, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.