1. Fourier methods in geophysics;Barber,1966
2. A theory of similar folding in viscous materials;Bayly;Am. J. Sci.,1964
3. Three-dimensional variability of fold geometry in the Michigan basin;Beckman;Geol. Soc. Am. Bull.,1969
4. Folding instability of a layered viscoelastic medium under compression;Biot,1957
5. On the instability and folding deformation of a layered viscoelastic medium in compression;Biot;J. Appl. Mech, Ser. E,1959