• Erosion of Retailing in the Downtown”, Pennsylvania Annual Historic Preservation Conference (Scranton, 1989)
  • Pennsylvania’s Roadside Riches”, Pennsylvania Annual Historic Preservation Conference (York, 1987)
  • Historic Districts a Factor in the Revitalization of Norristown, Pennsylvania”, Environmental Currents, Brandywine Conservancy, Chadds Ford, Pennsylvania (Spring, 1985)
  • “Pennsylvania State Parks Historic Resource Survey”, Pennsylvania Annual Historic Preservation Conference (Bethlehem, 1985)