Armstrong, B. K., McNulty, J. C., Levitt, L. J., Williams, K. A., & Hobbs, M. S. (1979). Mortality in gold and coal miners in Western Australia with special reference to lung cancer. Br J Ind Med.

Armstrong, B K., J C. McNulty, L J. Levitt, K A. Williams, and M S. Hobbs. "Mortality in Gold and Coal Miners in Western Australia With Special Reference to Lung Cancer." Br J Ind Med 1979.

Armstrong, B K., et al. "Mortality in Gold and Coal Miners in Western Australia With Special Reference to Lung Cancer." Br J Ind Med 1979.