1. Polya DA, Lamm SH. Geogenic and anthropogenic arsenic hazard in groundwaters and soils: distribution, nature, origin, and human exposure routes. In: States JC, editor. Arsenic: exposure sources, health risks, and mechanisms of toxicity. Hoboken, NJ: Wiley; 2016.
2. IARC Working Group on the Evaluation of Carcinogenic Risks to Humans. Arsenic, metals, fibres, and dusts. IARC Monogr Eval Carcinog Risks Hum. 2012;100(Pt C):11–465.
3. Hutchinson J. On some examples of arsenic-keratosis of the skin and of arsenic-cancer. Trans Pathol Soc. 1888;39:352–93.
4. Hutchinson J. A lecture on arsenic as a drug. Br Med J. 1891;1(1588):1213–5.
5. Hutchinson J. Salvarsan (“606”) and arsenic cancer. Br Med J. 1911;1(2626):976–7.