[SOME REFERENCES TO LITERATURE]
1876. Bowne, E. P. The Philosophy of Herbert Spencer: being an examination of the "First Principles" of his System. Nelson and Philipps, New York.
1897. Clodd, Edward. Pioneers of Evolution. Grant Richards, London. Pp. 250.
1889. Collins, F. Howard. An Epitome of the Synthetic Philosophy.
1904. Crozier, J. B. Mr Herbert Spencer and the Dangers of Specialism. Fortnightly Review, lxxv. Pp. 105-120.
1875. Fischer. Ueber das Gesetz der Entwickelung mit Rücksicht auf Herbert Spencer.
1874. Fiske, John. Outlines of Cosmic Philosophy, based on the Doctrine of Evolution. MacMillan & Co., London.
1904. Gribble, Francis. Herbert Spencer: His Autobiography and His Philosophy. Fortnightly Review, lxxv. Pp. 984-995.
1879. Guthrie, Malcolm. On Mr Spencer's Formula of Evolution as an exhaustive statement of the changes of the universe. Trübner & Co., London. Pp. 267.