IARC, Volume 100C: Arsenic, Metals, Fibres, and Dusts (PDF), Lyon, International Agency for Research on Cancer, 2012 [17-24 March 2009], ISBN 978-92-832-0135-9. URL consultato il 5 gennaio 2020 (archiviato dall'url originale il 17 marzo 2020).
«There is sufficient evidence in humans for the carcinogenicity of chromium (VI) compounds. Chromium (VI) compounds cause cancer of the lung. Also positive associations have been observed between exposure to Chromium (VI) compounds and cancer of the nose and nasal sinuses. There is sufficient evidence in experimental animals for the carcinogenicity of chromium (VI) compounds. Chromium (VI) compounds are carcinogenic to humans (Group 1).»