Desert pocket mice, in Seth Benson, 1933. University of California Publications in Zoology, Number 40 (frontispiece).
Longleaf pine landscape, in Brenda Biondo, 1997. In defense of the longleaf pine. Nature Conservancy 47: 4 (September/October) (p. 15).
Red-cockaded woodpecker in Olin Sewall Pettingill, Jr., 1951. A Guide to Bird Finding East of the Mississippi (p. 18). Oxford University Press, New York.
Drilling woodpecker holes, in Brenda Biondo, 1997. In defense of the longleaf pine. Nature Conservancy 47: 4 (September/October) (p. 16).
Oldest of all Chinese inscriptions, in Leon Wieger, 1927. Chinese Characters, 2nd edition (p. 375). Catholic Mission Press, Ho-kien-fu, China.
Eastern bluebird, in Lawrence Zeleny, 1976. The Bluebird (frontispiece). Indiana University Press, Bloomington.
Loggerhead shrike, in Josselyn Van Tyne & Andrew J. Berger, 1959. Ornithology, (p. 534). John Wiley & Sons, New York.
Bufo calamita, anonymous illustration in J. E. Taylor, 1889. The Playtime Naturalist (p. 194). Chatto & Windus, Picadilly, London, UK.
Otter, anonymous cover illustration for William C. Grimm and Ralph Whitebread, 1952. Mammal Survey of Northeastern Pennsylvania. Pennsylvania Game Commission, Harrisburg.
Bird species of different tropical Pacific archipelagos, data from G. H. Adler, 1992. Endemism in birds of tropical Pacific islands. Evolutionary Ecology 6: 296–306.
The giant lemur of Madagascar, in Björn Kurtén, 1971. The Age of Mammals (p. 211). Weidenfeld & Nicolson, London, UK.
A terror crane, in Björn Kurtén, 1971. The Age of Mammals (p. 49). Weidenfeld & Nicolson, London, UK.