M S. · Mark David Spence · Mark S
Pen Press Publishers · University of California Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lewis & Clark: Legacies, Memories, and New Perspectives | 978-0-520-23822-0 (0-520-23822-2) | 2004 | Kris Fresonke |
| The Dark Secret of the Elms | 978-1-906206-99-4 (1-906206-99-6) | 2009 | |