Willard, S. D. (1857). Biographical memoirs of physicians of Albany County: An address delivered before the Medical Society of the County of Albany, at its semi-annual meeting, June 9, 1857. Albany, N.Y.: J. Munsell.

Willard, Sylvester David. Biographical Memoirs of Physicians of Albany County: An Address Delivered Before the Medical Society of the County of Albany, At Its Semi-annual Meeting, June 9, 1857. Albany, N.Y.: J. Munsell, 1857.

Willard, Sylvester David. Biographical Memoirs of Physicians of Albany County: An Address Delivered Before the Medical Society of the County of Albany, At Its Semi-annual Meeting, June 9, 1857. Albany, N.Y.: J. Munsell, 1857.