Fire in Eastern Oak Forests Conference (4th : 2011 : Springfield, Mo.), author.
Newtown Square, PA : United States Department of Agriculture, Forest Service, Northern Research Station, 2012.
2012
Shortleaf Pine Restoration and Ecology in the Ozarks Symposium (2006 : Springfield, Mo.)
Newtown Square, PA : USDA Forest Service, Northern Research Station, [2007]
2007
Workshop on Seedling Physiology and Growth Problems in Oak Plantings (10th : 2007 : Mississippi Agriculture & Forestry Museum)
Newton Square, PA : U.S. Dept. of Agriculture, Forest Service, Northern Research Station, [2008]
2008