^White، James Terry (1906). The National Cyclopaedia of American Biography. ص. 511. One of the best of these busts is that of his future wife, which was exhibited at the Chicago Exhibition in 1803.
^Thomas E. Luebke, ed., Civic Art: A Centennial History of the U.S. Commission of Fine Arts (Washington, D.C., 2013): Appendix B, p. 539.