* Nancy Pick and Frank Ward, "Curious Footprints: Professor Hitchcock's Dinosaur Tracks & Other Natural History Treasures at Amherst College" (Amherst College Press, 2006).
* Nancy Pick and Frank Ward, "Curious Footprints: Professor Hitchcock’s Dinosaur Tracks & Other Natural History Treasures at Amherst College" (Amherst College Press, 2006).