Shackelford, G. G. (1965). Collected papers to commemorate fifty years of the Monticello Association of the descendants of Thomas Jefferson. [Charlottesville, Va.] : Princeton , N.J.: Association, Princeton University Press).

Shackelford, George Green. Collected Papers to Commemorate Fifty Years of the Monticello Association of the Descendants of Thomas Jefferson. [Charlottesville, Va.] : Princeton , N.J.: Association, Princeton University Press), 1965.

Shackelford, George Green. Collected Papers to Commemorate Fifty Years of the Monticello Association of the Descendants of Thomas Jefferson. [Charlottesville, Va.] : Princeton , N.J.: Association, Princeton University Press), 1965.