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October 2009. “Garden Design as Dynastic Strategy.” The Friday Center, Chapel Hill, NC (four Monday evening two-hour lectures)
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June 27, 2008. “The History of Round Architecture in Gardens.” Sunrise Retirement Community, Raleigh, NC
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June 18, 2008. “A Fountain of Old Wells.” Chapel Hill Preservation Society, Chapel Hill, NC
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March 2005. “Crossing the Great Lawn of the Cedars.” The Cedars at Meadowmont, Chapel Hill, NC
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September 2004. “All Quiet on the Western Front: Erich Maria Remarque and the Causes of World War I.” Chapel Hill High School, Chapel Hill, NC
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April 2004. “How to Design an Access Database.” Chapel Hill High School, Chapel Hill, NC
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October 2003. “When to Reunion I Return: The History of the Old Well.” UNC Chapel Hill
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February 2002. “From Rome’s Aqua Virgo to Orange County’s Morgan Creek: Two Thousand Years of Water.” NC Botanical Garden, Chapel Hill, NC