Toxicological

• Martin, T. R., Wehner, A. P., Butler, J., (1986), Evaluation of physical health effects due to volcanic hazards - the use of experimental systems to estimate the pulmonary toxicity of volcanic ash, American Journal of Public Health, 76(suppl), 59-65, 10.2105/AJPH.76.Suppl.59
• Wehner, A. P., Dagle, G. E. , Clark, M. L. , Buschbom, R. L. , (1986), Lung changes in rats following inhalation exposure to volcanic ash for two years, Environmental Research, 40, 499–517, 10.1016/S0013-9351(86)80125-6
• Wehner, A. P., Wilkerson, C. L., Stevens, D. L. , (1984), Lung clearance of neutron-activated Mount St. Helens ash in the rat, Environmental Research, 35, 211-217, 10.1016/0013-9351(84)90129-4

Reviews/ Overviews, Toxicological

• Martin, T. R., Wehner, A. P., Butler, J., (1983), Pulmonary toxicity of Mt. St. Helens volcanic ash: a review of experimental studies, American Review of Respiratory Disease, 128, 158-162, 10.1164/arrd.1983.128.1.158