Macadam, W. I. On the Results of a Chemical Investiagation into the Composition of the ’Bog Butters,’ and of ’Adipocere’ and the ’Mineral Resins,’ With Notice of a Cask of Bog Butter Found in Glen Gell, Morvern, Argyllshire, and Now in the Museum. PSAS 1882, 16, 204-223.