James Hutton and the philosophy of geology, by D. B. McIntyre.
Geologic laws, by W. H. Bradley.
Historical science, by G. G. Simpson.
The theory of geology, by D. B. Kitts.
Geology as the study of complex natural experiments, by V. E. McKelvey.
Correlation by fossils, by A. O. Woodford.
Precision and resolution in geochronometry, by D. B. McIntyre.
Rational and empirical methods of investigation in geology, by J. H. Mackin.
Role of classification in geology, by M. L. Hill.
Simplicity in structural geology, by C. A. Anderson.
Association and indeterminacy in geomorphology, by L. B. Leopold and W. B. Langbeln.
Geologic communication, by F. Betz, Jr.
The scientific philosophy of G. K. Gilbert, by J. Gilluly.
Nature and significance of geological maps, by M. M. Harrison.
Philosophical aspects of the geological sciences, by A. F. Hagner.
Geology in the service of man, by R. F. Legget.
Philosophy of geology: a selected bibliography and index, by C. C. Albritton, Jr. (p. 262-363)