Lihat Juga

• Rapid Mode of Detecting the Adulteration of Butter with other Fats
  oleh: Gatehouse, J. W.
  Terbitan: (1876)
• A new method for detecting adulteration in butter and for estimating fats of the coconut group
  oleh: Gilmour, George van B.
  Terbitan: (1920)
• On a recent case of butter adulteration
  oleh: Cassal, Charles E.
  Terbitan: (1892)
• Remarks on the so-called adulteration of beer, and on the ?beer adulterations,? and ?butter substitutes? bills
  oleh: Hehner, Otto
  Terbitan: (1887)
• The Detection of Foreign Fats in Lard and Butter
  oleh: Cochran, C. B.
  Terbitan: (1897)