Form and Function A Contribution to the History of Animal Morphology:
At the Deathbed of Darwinism A Series of Papers(BIOLOGY):
The Dancing Mouse A Study in Animal Behavior:
Darwin and modern science:
Evolution in Modern Thought:
The Watchers of the Trails: A Book of Animal Life:
Wild Beasts and Their Ways, Reminiscences of Europe, Asia, Africa and America:
The History of Four-Footed Beasts and Serpents:
The Life-Story of Insects:
The Doctrine of Evolution: Its Basis and Its Scope(BIOLOGY):
Contributions to the Theory of Natural Selection:
Darwiniana Essays and Reviews Pertaining to Darwinism:
Explanation of Terms Used in Entomology:
Facts and Arguments for Darwin:
Concerning Animals And Other Matters:
The Origin of Species From the Westminster Review; April 1860:
Darwin, and After Darwin:
American Addresses, With a Lecture on the Study of Biology:
Anecdotes of the Habits and Instinct of Animals:
Text Book of Biology, Part 1: Vertebrata:
On the Genesis of Species:
On the Reception of the 'Origin of Species':
The Scientific Evidences of Organic Evolution:
Evolution An Investigation and a Critique: