Erhardt, W. David, Tumosa, Charles S., von Endt, David W., and El-Easely, Abdel-Salam M. 2003. "Collateral damage: anthrax, gas, and radiation." in International Biodeterioration and Biodegradation. Postprints of Art, Biology and Conservation 2002: Biodeterioration of Works of Art, June 13-15, 2002, Metropolitan Museum of Art, New York City, edited by Koestler, Robert J., Koestler, Vicroria H., Charola, A. Elena, and Nieto-Fernandez, Fernando E., 72–79.