Audubon, John James. 1986. Audubon Reader: The Best Writings of John James Audubon. Indiana University Press: Bloomington.
Audubon, John James. 1993. Capturing Nature: The Writings and Art of John James Audubon. Walker: New York.
Darwin, Charles. 1988. Charles Darwin's Beagle Diary. Cambridge Press: Cambridge.
Darwin, Charles. 1993. On the Origin of Species by Means of Natural Selection, or, The Preservation of Favoured Races in the Struggle for Life. Easton Press: Nowalk, Conn.
Dillard, Annie. 1985. A Pilgrim at Tinker Creek. Harper & Row: New York.
da Vinci, Leonardo. 1938. The Notebooks of Leonardo da Vinci; arranged, rendered into English, and introduced by Edward MacCurdy. Reynal & Hitchcock: New York.
Holden, Edith. 1984. Nature Notes of the Country Diary of an Edwardian Lady. Harper & Row: New York.
Merian, Maria Sibylla. 1991. Flowers, Butterflies, and Insects: All 154 Engravings from "Erucarum Ortus." Dover Publications, Inc.: New York. Reproductions of many of Merian's engravings, most moths. Some butterflies and some good drawings of the various life stages are also included.