- The Reavers by George MacDonald Fraser (Knopf, 2008). Harvard Bookstore.
- The Chess Machine by Robert Löhr (Penguin, 2007). Harvard Bookstore.
- The Montefeltro Conspiracy: A Renaissance Mystery Decoded by Marcello Simonetta (Doubleday, 2008). Harvard Bookstore.
- The American Plutarch: Jeremy Belknap and the Historian's Dialogue with the Past by Russell M. Lawson (Praeger, 1998). Amazon (used).
- The Principles of Natural and Politic Law by Jean-Jacques Burlamaqui (Liberty Fund, 2006). Publisher.
- Logic, Metaphysics, and the Natural Sociability of Mankind by Francis Hutcheson (Liberty Fund, 2006). Publisher.
- The Principles of Moral and Christian Philosophy by George Turnbull (Liberty Fund, 2005). Publisher.
- Inquire Within: A Social History of the Providence Athenaeum since 1753 by Jane Lancaster (Providence Athenaeum, 2003). Colophon Books.
- A Genius for Letters: Booksellers and Bookselling from the 16th to the 20th Century; edited by Robin Myers and Michael Harris (Oak Knoll, 1995). Colophon Books.