Sonja N. Oswalt

North Carolina's forests, 2002

Tony G. Johnson, Victor A. Rudis, Mark J. Brown, 2006 .

Phytosociology of Vascular Plants on an International Biosphere Reserve: Virgin Islands National Park, St. John, US Virgin Islands

Sonja N. Oswalt, Thomas J. Brandeis, T. Brandeis, 2006 .

Forest Resources of the United States, 2012: a technical document supporting the Forest Service 2010 update of the RPA Assessment

Patrick D. Miles, Scott A. Pugh, Sonja N. Oswalt, 2014 .

The status of Puerto Rico's forests, 2003

Eileen H. Helmer, Sonja N. Oswalt, Thomas J. Brandeis, 2007 .

Forest Resources of the Lower Mississippi Alluvial Valley

Sonja N. Oswalt, 2013 .

The status of U.S. Virgin Islands' forests, 2004

Sonja N. Oswalt, Thomas J. Brandeis, 2007 .