1. Parmly L S . A practical guide to the management of the teeth: comprising a discovery of the origin of caries, or decay of the teeth, with its prevention and cure. London: for the author, 1818; Philadelphia: Collins and Croft, 1819.
2. Parmly L S . Lectures on the natural history and management of the teeth: the cause of their decay; the art of preventing its accession; and various operations, never hitherto suggested, for the preservation of such teeth as it is too frequently considered necessary to extract. London: for the author, 1820; New York: E B Clayton, 1821.
3. Sanoudos M, Christen A . Levi Spear Parmly: the apostle of dental hygiene. J Hist Dent 1999; 47: 3–6.
4. Parmly E . Address to the graduating class of the Baltimore College of Dental Surgery. February 1847. Baltimore: John W Woods, 1847.
5. Weinreb B, Hibbert C . The London encyclopaedia. London: Macmillan, 1983.