Andersen, Christian P., Samuel B. McLaughlin, and Kelly W. Roy. "A Comparison of Seasonal Patterns of Photosynthate Production and Use in Branches of Red Spruce Saplings at Two Elevations." Canadian Journal of Forest Research 21, no. 4 (1991): 455-461.

McLaughlin, Samuel B., Christian P. Andersen, Paul J. Hanson, Mark G. Tjoelker, and Kelly W. Roy. "Increased Dark Respiration and Calcium Deficiency of Red Spruce in Relation to Acidic Deposition at High-elevation Southern Appalachian Mountain Sites." Canadian Journal of Forest Research 21 (1991): 1234-1244.

Andersen, Christian P., and Samuel B. McLaughlin. "Seasonal Changes in Shoot Water Relations of Picea rubens at Two High Elevation Sites in the Smoky Mountains." Tree Physiology 8, no. 1 (1991): 11-21.

McLaughlin, Samuel B., Christian P. Andersen, N. T. Edwards, Kelly W. Roy, and P. A. Layton. "Seasonal Patterns of Photosynthesis and Respiration of Red Spruce Saplings from Two Elevations in Declining Southern Appalachian Stands." Canadian Journal of Forest Research 20, no. 5 (1990): 485-495.

McLaughlin, Samuel B., Christian P. Andersen, Paul J. Hanson, R. J. Norby, N. T. Edwards, and R. R. Tardiff. Interactive Effects of Natural and Anthropogenic Factors on Growth and Physiology of Southern Red Spruce In US/FRG Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany: October 19-23, 1987, Edited by Gerard Hertel. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1988.

McLaughlin, Samuel B., Christian P. Andersen, Paul J. Hanson, R. J. Norby, N. T. Edwards, and R. R. Tardiff. Interactive Effects of Natural and Anthropogenic Factors on Growth and Physiology of Southern Red Spruce. Environmental Sciences Division, Oak Ridge National Labratory and Phyton Technologies, Oak Ridge, Tenn., 1987.