Nichols, R. F. 1. (1931). Franklin Pierce, Young Hickory of the Granite hills. Philadelphia : London: University of Pennsylvania Press ; H. Milford, Oxford University Press.

Nichols, Roy F. 1896-1973. Franklin Pierce, Young Hickory of the Granite Hills. Philadelphia : London: University of Pennsylvania Press ; H. Milford, Oxford University Press, 1931.

Nichols, Roy F. 1896-1973. Franklin Pierce, Young Hickory of the Granite Hills. Philadelphia : London: University of Pennsylvania Press ; H. Milford, Oxford University Press, 1931.