1. J. W. Davis, “The Use of Sand Substitution to Solve the Free Silica Problem in Foundry Atmospheres,” Am. Ind. Hyg. Assoc. J. 40(7), (1979), pp. 609–618.
2. J. W. Davis, V. C. Irwin, and K. Knott, “Meeting Air Quality Standards in the Foundry Industry—A Study of Four Pennsylvania Foundries,” in Proceedings of the Symposium on Occupational Health Hazard Control Technology in the Foundry and Secondary Non-Ferrous Smelting Industries, Publication No. 81-114, National Institute for Occupational Health and Safety, August 1981.
3. J. W. Davis, J. M. Samuels, S. S. Marcus, and R. Lawrence, “Meeting OSHA Standards by Sand Substitution,” CAES No. 467-477, April 1977.
4. R. J. Heinsohn, D. Johnson, and J. W. Davis, “Grinding Booth for Large Castings,” Am. Ind. Hyg. Assoc. J., 45(8) (1982), pp. 587–595.