Guide to the study of animal ecology

by Charles C. Adams

1896. The Limitations of the Comparative Method of Anthropology. Science, N. S., Vol. IV, pp. 901-908.

A suggestive paper for the student of ecology who uses the comparative method in his own work.

1904. The History of Anthropology. Science, N. S., Vol. XX, pp. 513-524.

Application of the genetic and historical method to the study of man.

Mill, J. S.

1881. A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation. Eighth Edition, pp. 659. New York.

Pearson, K.

1900. The Grammar of Science. Second Edition, pp. 548. London.

Jevons, S.

1879. Principles of Science. Third Edition, pp. 786. London.