When Dinosaurs Roamed New Jersey,
by Dr. William Gallagher,
©1997,
Rutgers University Press
Encyclopedia of Dinosaurs, © 1997, Academic Press
The Complete Dinosaur, ©1997, Indiana University Press
Eggs, Nests and Baby Dinosaurs, ©1999, Indiana University Press
Dinosaur Imagery, ©2000, Academic Press
In the Presence of Dinosaurs, by John Colagrande and Larry Felder, ©2000, Time/Life Books