Lihat Juga

• Butter fat, its analysis and composition
  oleh: Jones, E. W. T.
  Terbitan: (1877)
• On the ratio of expansion by heat of butter fat, lard fat, and butter substitutes
  oleh: Wigner, G. W.
  Terbitan: (1879)
• Note on the Examination of Butter Fat and Its Substitutes
  oleh: Waller, E.
  Terbitan: (1886)
• Rapid Mode of Detecting the Adulteration of Butter with other Fats
  oleh: Gatehouse, J. W.
  Terbitan: (1876)
• The Determination of Volatile and Insoluble Fatty Acids in Butter Fat
  oleh: Beal, W. H.
  Terbitan: (1894)