Template:Barton, 1793
- Barton, B.S. 1793. A botanical description of the Podophyllum diphyllum of Linnaeus, in a letter to Charles Peter Thunberg, M. D. knight of the Order of Wasa, Professor of Medicine and Botany in the University of Upsala etc. Transactions of the American Philosophical Society 3: 334–348. BHL