1. Gilbert, G. K. Report on the Geology of the Henry Mountains(US Geol. Surv., Washington DC, (1877)).
2. Culling, W. E. H. Soil creep and the development of hillside slopes. J. Geol. 71, 127–161 (1963).
3. Ahnert, F. in L'evolution des Versants(ed. Macar, P.) 23–41 (Univ. Liege, (1967)).
4. Tucker, G. E. & Slingerland, R. Predicting sediment flux from fold and thrust belts. Basin Res. 8, 329–349 (1996).
5. Anderson, R. S. & Humphrey, N. F. in Quantitative Dynamic Stratigraphy(ed. Cross, T.) 349–361 (Prentice Hall, Englewood Cliffs, New Jersey, (1989)).