Lihat Juga

• Fluctuations of sulphur springs
  oleh: C.,
  Terbitan: (1881)
• Whiteness of precipitated sulphur
  oleh: Rose, H.
  Terbitan: (1839)
• The Sulphur Springs of Great Britain and Their Therapeutic Action
  oleh: Squire, W.-M.
  Terbitan: (1888)
• The production of sulphuric acid from alternative sources of sulphur
  oleh: Mcfarlane, J.D
  Terbitan: (1962)
• Analysis of Fuming Sulphuric Acid
  oleh: Brewster, T. J.
  Terbitan: (1907)