1. Model Validation: Perspectives in Hydrological Science,2001
2. Allometric change of landforms;Bull;Geological Society of America Bulletin,1975
3. Chorley, R.J., 1962. Geomorphology and general systems theory. US Geological Survey Professional Paper, 500-B: B1-B10.
4. Models in geomorphology;Chorley,1967
5. Models in Geography,1967