1. ABBOT, John, 1797 The natural history of therarerlepidoptera of Georgia. London. [There is a copy of this rare work in Houghton Library, Harvard University, Cambridge, Mass.]
2. ADHEMAR, Jean, 1964 Graphic art of the 18th century. New York.
3. BANKS, R. E. R., 1988 Collections XIV. Resources for the history of science in the libraries of the British Museum (Natural History). British journal for the history of science 21: 91-7.
4. BARTON, W. P. C, 1821-3 Flora of North America, 3 vols. Philadelphia.
5. BARTRAM, William, 1968 Botanical and zoological drawings, ¡756-1788. Philadelphia.