Gatell, F. O. (1963). John Gorham Palfrey and the New England conscience. Harvard U.P..

Gatell, Frank Otto. John Gorham Palfrey and the New England Conscience. Camb., Mass.: Harvard U.P., 1963.

Gatell, Frank Otto. John Gorham Palfrey and the New England Conscience. Harvard U.P., 1963.