Hart, J.F., Spear, T.M., Ward, T.J., Baldwin, C.E., Salo, M.N. and Elashheb, M.I. “An evaluation of potential occupational exposure to asbestiform amphiboles near a former vermiculite mine”, Journal of Environmental and Public Health, vol. 2009, Article ID 189509.

Ward, T.J., Hart, J.F., Spear, T.M., Meyer, B.J., and Webber, J.S. ,  “Fate of Libby Amphibole Fibers When Burning Contaminated Firewood” , Environ. Sci. Technol. 2009, 43, 2878-2883.

Spear, T.M.—Hart, J.F., Ward, T.J., Spear, T.M., Crispen, K., and Zolnikov, T.R., 2007.  Evaluation of Asbestos Exposures During Firewood Harvesting Simulations in Libby, Montana, Annals of Occupational Hygiene, 51, 8: 1-7.

Spear, T.—Campbell, W., Morris, R., Stephenson, D. and Spear, T. Occupational Exposure to Snowmobile Emissions at Yellowstone National Park. Proceedings of the 3rd Annual Regional National Occupational Research Agenda (NORA) Young/New Investigators Symposium, April 2005, Salt Lake City, pp.11-18,. The Rocky Mountain Center for Occupational and Environmental Health, University of Utah, 2006.

Spear, T.M., Hart, J., Stephenson, D.J., Yellowstone Winter Use Personal Exposure Monitoring, Rocky Mountains Cooperative Ecosystem Studies Unit (RM-CESU), RM-CESU Cooperative Agreement Number: J1580050167, June 1, 2006.

Spear, T.M.—Ward, T.J., Spear, T.M., Hart, J.; Noonan, C., Holian, A., Getman, M., Webber, J.S. “Trees as reservoirs for amphibole fibers in Libby, Montana”, Science of The Total Environment, Vol. 367, Issue 1, August 2006.

Spear, T.M.—Stephenson, D.J., Spear, T.M., Lutte, M.G. “Evaluation of a Direct Reading Sampling Method to Measure Exposure to Diesel Particulate Matter in an Underground Metal Mine,” Mining Engineering, Vol. 58, No. 8, August 2006.

Spear, Terry M. and Dale J. Stephenson.  "Yellowstone Winter Use Personal Exposure Monitoring," Rocky Mountains Cooperative Ecosystem Studies Unit (RM-CESU); RM-CESU Cooperative Agreement Number: H1200040001;Final Report; National Park Service, Report Date, June 1, 2005.  http://www.nps.gov/yell/technical/planning/winteruse/plan/index.htm

Spear, T.M.—Wilson, T.B., Douglass, R.J., Spear, T.M., Hart, J.F., and Norman, J.B. “Evaluation of protective clothing for handling small mammals potentially infected with aerosol-borne zoonotic agents,” Intermountain Journal of Sciences, Vol. 8(1), 2002. 

Spear, T.M., DuMond, J.W., Lloyd, C.J. and Vincent, J.H., An Effective Protection Factor Study of Primary Lead Smelter Workers Appl. Occup. Environ. Hyg., Volume 15(2): 235-244, (2000). 

Spear, T.M., Hardgrove, R., Norman, J.B., Wulf, D.T. and Rossi, R.J., “The Effects of Strapped Spectacles on the Fit Factors of Three Manufactured Brands of Full Facepiece Negative Pressure Respirators.” Annals of Occupational Hygiene, Vol. 43, No. 3, pp. 193-199, (1999).