. “Planetary Power?: The United States and the History of around-the-World Travel,”. Journal of American Studies. 2013;47.
Journal Article
. “Earthsickness: Circumnavigation and the Terrestrial Human Body, 1520-1800,” . Bulletin of the History of Medicine. 2012;86.
. "Benjamin Franklin and Science, Continuing Opportunities for Study,". Perspectives on Science [Internet]. 2006;14. Website
. "The Secret Lives of Plants,". Environmental History [Internet]. 2005;10. Website
. "Nature and Nation: Natural History in Context," . Transactions of the American Philosophical Society. 2003;93.
. "Expansion and Exceptionalism in Early American History,". Journal of American History [Internet]. 2003;89. Website
. "Natural Philosophy and an Early Racial Idiom in North America: Comparing English and Indian Bodies,". William and Mary Quarterly [Internet]. 1997;3d Ser.(54). Website
. "Tidal Rice Cultivation and the Problem of Slavery in South Carolina and Georgia, 1760-1815,". William and Mary Quarterly [Internet]. 1992;3d Ser.(49). Website
. "Creating a Cotton South in Georgia and South Carolina, 1760-1815,". Journal of Southern History [Internet]. 1991;57. Website
. "Slavery and the Principle of Humanity: A Modern Idea in the Early Lower South,". Journal of Social History [Internet]. 1990;24. Website