1. Four hundred years of milk in America. New York History;Gwinn;Quart. J. New York Hist. A.,1950
2. Samuel Bard;White,1861
3. The history of infant feeding from Elizabethan times;Forsyth;Proc. Roy. Soc. Med.,1911
4. A Treatise on the Diseases of Children, and Management of Infants from the Birth;Underwood,1806
5. A Treatise on the Physiological and Moral Management of Infancy;Combe,1850