Of Roasted Coffee
Burmann, J. Recherches chimiques et physiologiques sur les principes nocifs du café torréfié. Bulletin général de Thérapeutique, 1913, CLXVI: 379–400.
Grindel. Fortgesetzte Erfahrungen über den rohen Caffee. Journal der practischen Arzneykunde und Wundarzneykunst, 1809, XXIX, pt. 12, 11–30.
Offret. Observations sur l'action physiologique du café, selon ses diverses torréfactions. Nantes, 1862.
Of Smoking Coffee
Schmidt. Ueber Caffee-Räucherung. Mittheilungen aus dem Gebiete der Medicin Chirurgie und Pharmacie, 1832, I: 217–220.
Traver, L. Insanity from smoking coffee. Medical and Surgical Reporter, 1864–5, XII: 406.
On Children
Jackson, S. On the influence upon health of the introduction of tea and coffee in large proportion into the dietary of children and the labouring classes. American Medical Association. Transactions, 1848, II: 635–644. Also, American Journal of Medical Science, 1849, n.s. XVIII: 79–86.
Taylor, C.K. Effects of coffee drinking on children. Psychological Clinic, 1912–13, VI: 56–58.