| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Exploring Stone Walls: A Field Guide to New England's Stone Walls | 978-0-8027-7708-9 | 2005 | |
| Stone by Stone: The Magnificent History in New England's Stone Walls | 978-0-8027-7687-7 | 2004 | |
| Stone Wall Secrets | 978-0-88448-229-1 | 2001 | Kristine Thorson |
| Walden's Shore: Henry David Thoreau and Nineteenth-Century Science | 978-0-674-08818-4 | 2015 | |
M. T. · R. M. · R. T. · Robert M. · Robert T. · Robert Thorson
Harvard University Press · Tilbury House Publishers · Walker Books