Ground penetrating radar survey, Newport Tower Site, Touro Park, Newport, Rhode Island, 1994James P. Whittall, Mark Stoughton, Early Sites Research Society, Weston Geophysical Co · First published 1995Open the Tome
American epigraphy at the crossroadsJames P. Whittall, Early Sites Research Society · First published 1991Open the Tome
The Spirit Pond runestonesJames P. Whittall, Donal B. Buchanan, Calvin Trillin · First published 1972Open the Tome
