Knowlton, H.S. Power installation of a coffee-roasting and spice-grinding plant. Electrical World, 1905, XLV: 678–681.
McGarty, M.J. Scientific coffee roasting. The Tea and Coffee Trade Journal, 1916, XXXI: 336–337.
Turcq Des Rosiers, Le. Le café: une révolution dans ses procédés de torréfaction. Paris, 1890.
Wilhelm, R.C. The color of the roast. The Tea and Coffee Trade Journal, 1916, XXXI: 428–429.
Wright, George S. Automatic weighing tests. The Tea and Coffee Trade Journal, 1915, XXIX: 568–570.
Zinsmeister, Lee G. Roasting economies. Tea and Coffee Trade Journal, 1914, XXVII: 558–561; 1915, XXIX: 545–550.
MEDICINAL QUALITIES AND USES
As Antiseptic and Disinfectant
Barbier. Le café comme désinfectant. Journal de Médecine et Pharmacie de l'Algérie, 1881, VI: 315–318.
Crane, W.H. and Friedlander, A. The antiseptic qualities of coffee. American Medicine, 1903, VI: 403–407.